- ItzKiff
- animator (1 episode, 1999-2024)
- Taaes2008
- animator (2 episodes, 1999-2024)
- Stephen Hillenburg
- original character designer / animator (301 episodes, 1999-2024)
- Kenny Pittenger
- background layout supervisor / layout supervisor / background layout designer / background designer / bg layout supervisor (237 episodes, 1999-2021)
- Teale Wang
- color key supervisor / supervising color stylist / color supervisor (208 episodes, 1999-2024)
- Peter Bennett
- background painter (183 episodes, 1999-2014)
- Tom Yasumi
- animation director / sheet timer / scene timer: live action (180 episodes, 1999-2021)
- Andy Clark
- background painter (177 episodes, 1999-2012)
- Kit Boyce
- background painter / background designer (159 episodes, 2005-2022)
- Kathryn Gilmore
- final checker (158 episodes, 2006-2024)
- Alan Smart
- animation director / sheet timer (155 episodes, 1999-2021)
- Andrew Overtoom
- animation director / sheet timer (130 episodes, 1999-2024)
- Derek L'Estrange
- clean-up artist / character clean-up (128 episodes, 2005-2014)
- Virginia Hawes
- character designer / clean-up artist (106 episodes, 2007-2016)
- Olga Gerdjikov
- background layout designer / background supervisor / layout supervisor / background design supervisor (98 episodes, 2005-2023)
- Ann Lee
- background painter (72 episodes, 2016-2024)
- Dene Ann Heming
- color stylist / color key stylist / assistant color stylist (67 episodes, 1999-2018)
- Todd White
- character designer / character clean-up (65 episodes, 1999-2005)
- Lucy Tanashian-Gentry
- background painter (65 episodes, 2007-2024)
- Hyunkyu Lee
- head of layout: Rough Draft Korea Co, ltd. / head of layout: Rough Draft Korea Co, Ltd. (65 episodes, 2015-2024)
- Calvin G. Liang
- background painter (59 episodes, 1999-2004)
- Paula Spence
- background layout designer (57 episodes, 1999-2005)
- Michael Chen
- background painter (57 episodes, 1999-2004)
- Karen Shaffer
- final checker (56 episodes, 1999-2004)
- Boyoung Sung
- head of assistant animation: Rough Draft Korea Co, ltd. / head of assistant animation: Rough Draft Korea Co, Ltd. / head of assistant animation: head of digital production: Rough Draft Korea Co, ltd. (55 episodes, 2015-2024)
- Soungsuk Cho
- head of assistant animation: Rough Draft Korea Co, ltd. / head of assistant animation: Rough Draft Korea Co, Ltd. / head of assistant animation: head of digital production: Rough Draft Korea Co, ltd. (53 episodes, 2015-2024)
- John Seymore
- background layout designer / background layout artist / layout supervisor / background supervisor / layout designer (50 episodes, 1999-2021)
- Steve Downs
- animatic supervisor / animation supervisor (49 episodes, 2008-2014)
- Paul Finn
- animatic supervisor (47 episodes, 1999-2004)
- Robertryan Cory
- character designer / digital animator: for "Sandy Song" (45 episodes, 2002-2021)
- Sean Charmatz
- animatic director (45 episodes, 2009-2012)
- Juli Murphy
- sheet timer / timing director (41 episodes, 1999-2023)
- Eric Swanborg
- vice president of animation technology: for Nickelodeon / vice president of animation technology (37 episodes, 2017-2023)
- Christian Evans
- digital animation director / cg animation director / cg animation director: Nick Digital / nick digital cg animation director / animation director: Nick Digital (36 episodes, 2016-2024)
- Sean Dempsey
- animation director / sheet timer / scene timer: live action (32 episodes, 1999-2010)
- Kimberly Madore
- animation technology / director of animation technology: for Nickelodeon / director of animation technology: For Nickelodeon (32 episodes, 2018-2023)
- Marco Cinello
- background layout designer (31 episodes, 2002-2018)
- In Soo Ahn
- animation director: Rough Draft Korea Co, ltd. / animation director: Rough Draft Korea Co, Ltd. / animation director: Rough Draft Korea Co. / animation director: head of digital production: Rough Draft Korea Co, ltd. (31 episodes, 2015-2023)
- Eun Young Lee
- head of background painting: Rough Draft Korea Co, ltd. / background painter: Rough Draft Studios, Inc. / head of background painting: Rough Draft Korea / head of background painting: head of digital production: Rough Draft Korea Co, ltd. (31 episodes, 2015-2021)
- Ed Acosta
- character clean-up (30 episodes, 2000-2004)
- Mi Young Lee
- head of background painting: Rough Draft Korea Co, ltd. / background painter: Rough Draft Studios, Inc. / head of background painting: head of digital production: Rough Draft Korea Co, ltd. (30 episodes, 2015-2021)
- George Nachev
- background layout designer / background designer (30 episodes, 2017-2024)
- Wesley 'Lito' T. Paguio
- background painter (29 episodes, 2002-2019)
- Junpei Takayama
- character designer (29 episodes, 2016-2020)
- Mark Colangelo
- character designer (26 episodes, 2017-2023)
- Michelle Bryan
- animation director (26 episodes, 2019-2024)
- Mihwa An
- head of final checking: Rough Draft Korea Co, Ltd. / head of final checking: Rough Draft Korea Co, ltd. (25 episodes, 2019-2024)
- Misoon Kim
- final checker / checker (24 episodes, 2002-2012)
- Justin Baker
- animatic supervisor (22 episodes, 2007-2009)
- Woosung Jung
- head of digital animation: Rough Draft Korea Co, Ltd. / head of digital animation: Rough Draft Korea / head of digital animation: Rough Draft Korea Co, ltd. (22 episodes, 2016-2024)
- Byunglo Kim
- animation director: Rough Draft Korea Co, ltd. / animation director: Rough Draft Korea Co, Ltd. / animation director: Rough Draft Korea Co, Itd. / animation director: Rough Draft Korea (21 episodes, 2015-2024)
- SoonJin Mooney
- clean-up artist (20 episodes, 1999-2001)
- Brian Robitaille
- animatic operator (20 episodes, 1999-2001)
- Bob Jaques
- animation director / sheet timer / timing director (18 episodes, 2002-2018)
- Jayoung Cho
- head of layout: Rough Draft Korea Co, Ltd. / head of layout: Rough Draft Korea Co, ltd. (19 episodes, 2020-2024)
- Kevin Zelch
- animatic scanner (18 episodes, 1999-2001)
- Hena Hong
- background painter / background layout designer / background designer / background design supervisor (18 episodes, 2017-2024)
- Ilsung Lee
- animation director: Rough Draft Korea Co, Ltd. / animation director: Rough Draft Korea Co, ltd. / animation director: Rough Draft Korea / animation director: Rough Draft Korea Co, Itd. (16 episodes, 2016-2023)
- Jong-Hyuk Lee
- animation director: Rough Draft Korea Co, Ltd. / animation director: Rough Draft Korea Co, Itd. / animation director: Rough Draft Korea Co, ltd. (16 episodes, 2017-2024)
- Sungsook Cho
- head of assistant animation: Rough Draft Korea Co, Ltd. (16 episodes, 2018-2024)
- Mardine J. Pouryousef
- animation technology (16 episodes, 2018-2020)
- Frank Weiss
- animation director / sheet timer (15 episodes, 1999-2007)
- Sang Kyun Shin
- animation director: Rough Draft Korea Co, ltd. / animation director: Rough Draft Korea Co, Ltd. / animation director: Rough Draft Korea / animation director: Rough Draft Studios, Inc. / animation director: head of digital production: Rough Draft Korea Co, ltd. (15 episodes, 2015-2021)
- Hee Man Yang
- animation director: Rough Draft Korea Co, ltd. / animation director: Rough Draft Korea Co, Ltd. / animation director: Rough Draft Studios, Inc. (15 episodes, 2015-2021)
- Pablo Smith
- cg animation director / cg animation director: Nick Digital / nick digital cg animation director (15 episodes, 2016-2018)
- Jae Young Cho
- head of layout: Rough Draft Korea Co, Ltd. / head of layout: Rough Draft Korea Co, ltd. (15 episodes, 2020-2024)
- Bob Camp
- character designer (14 episodes, 2017-2020)
- Woo Sung Jeong
- head of digital animation: Rough Draft Korea Co, Ltd. (14 episodes, 2018-2024)
- Edgar Larrazábal
- animation director / sheet timer (13 episodes, 1999-2001)
- Gordon Hammond
- character designer (13 episodes, 2016-2017)
- Youngyun Jeon
- head of animation checking: Rough Draft Korea Co, Ltd. (13 episodes, 2022-2024)
- Gilbert Juarez III
- digital animator (13 episodes, 2023-2024)
- Meg Hanna
- key color assistant (12 episodes, 1999-2000)
- Jae Bok Lee
- animation director: Rough Draft Korea Co, ltd. / animation director: Rough Draft Korea Co, Ltd. (12 episodes, 2016-2023)
- Kapyeon Jeon
- head of layout: Rough Draft Korea Co, Ltd. / head of layout: Rough Draft Korea Co, ltd. (12 episodes, 2021-2024)
- Doug Williams
- overseas animation supervisor (11 episodes, 1999-2002)
- Blake Lemons
- animatic director (11 episodes, 2012-2014)
- Harley Huang
- character designer (11 episodes, 2017-2020)
- Sukkyu Kim
- animation director: Rough Draft Korea Co, Ltd. / animation director: Rough Draft Korea Co, ltd. (11 episodes, 2018-2023)
- Larry Leichliter
- animation director / sheet timer (10 episodes, 1999-2007)
- Madelain Wilkinson
- character designer (10 episodes, 2017-2020)
- Munsuk Choi
- animation director: Rough Draft Korea Co, Ltd. / animation director: Rough Draft Korea Co, ltd. (10 episodes, 2021-2023)
- Fred Miller
- animation director / animation timing director / timing director (9 episodes, 1999-2012)
- Chris Hacker
- color stylist / character designer (9 episodes, 2012-2021)
- Jun Hee Yu
- animation director: Rough Draft Korea Co, ltd. / animation director: Rough Draft Korea Co, Ltd. (9 episodes, 2015-2023)
- Carey Yost
- character designer (9 episodes, 2017)
- Ki-Sung Lee
- animation director: Rough Draft Korea Co, Ltd. / animation director: Rough Draft Korea Co, ltd. (9 episodes, 2019-2024)
- Jordan Judge
- timing director / animation director (9 episodes, 2023-2024)
- Don Spencer
- sheet timer (2 episodes, 1999-2002)
- Catherine Simmonds
- color key stylist / color stylist / supervising color stylist (8 episodes, 2001-2018)
- Choonkeun Choi
- head of animation checking: Rough Draft Korea Co, Ltd. (8 episodes, 2022-2024)
- Don Judge
- timing director (8 episodes, 2023-2024)
- Richard Ziehler-Martin
- background painter / background layout designer (7 episodes, 1999-2021)
- Bob Boyle
- character designer / animator / background design supervisor / color key stylist / original character designer (7 episodes, 2001-2021)
- Chris Tsirgiotis
- character designer / background designer / character clean-up (7 episodes, 2012-2021)
- Doohwan Kim
- head of digital animation: Rough Draft Korea Co, Ltd. (7 episodes, 2019-2023)
- Junhee Yu
- animation director: Rough Draft Korea Co, Ltd. / animation director: Rough Draft Korea Co, ltd. (7 episodes, 2020-2023)
- Kendall Hale
- character designer (7 episodes, 2023)
- Richard Bowman
- sheet timer (1 episode, 1999-2002)
- Frank Molieri
- character designer / animation director / animator / background designer / background layout designer (6 episodes, 2001-2021)
- Chris Roszak
- background painter / character clean-up / character cleanup / character designer (6 episodes, 2001-2021)
- Scott Mansz
- overseas supervisor: Rough Draft Korea Co, Ltd. / overseas animation supervisor: Rough Draft Studios, Inc. / overseas supervisor: Rough Draft Studios, Korea (6 episodes, 2010-2021)
- Kimberly Knoll
- background painter (6 episodes, 2015-2018)
- Chang Ho Lee
- animation director: Rough Draft Korea Co, ltd. (6 episodes, 2015-2016)
- Tae Soon Kim
- animation director: Rough Draft Korea Co, ltd. (6 episodes, 2016-2017)
- Emily Merl
- color stylist (6 episodes, 2018-2023)
- Junghee Yun
- animation director: Rough Draft Korea Co, Ltd. / animation director: Rough Draft Korea (6 episodes, 2019-2023)
- Cheng-Li 'Kelly' Chan
- character designer / background painter / character cleanup (6 episodes, 2020-2021)
- Hankee Hong
- head of animation checking: Rough Draft Korea Co, Ltd. / head of animation checking: Rough Draft Korea Co, ltd. (6 episodes, 2021-2024)
- Karen Peterson
- sheet timer (1 episode, 1999-2002)
- James T. Walker
- sheet timer (1 episode, 1999-2002)
- Seokgyu Kim
- animation director: Rough Draft Korea Co, Ltd. / animation director: Rough Draft Korea Co, ltd. (5 episodes, 2017-2023)
- Il Sung Lee
- animation director: Rough Draft Korea Co, Ltd. (5 episodes, 2018-2023)
- Rich Arons
- timing director (5 episodes, 2022-2023)
- Youngmin Yun
- animation director: Rough Draft Korea Co, Ltd. (5 episodes, 2022-2023)
- Keelae Kim
- animation director: Rough Draft Korea Co, Ltd. / animation director: Rough Draft Korea Co, ltd. (5 episodes, 2023)
- Gary Hall
- final checker (4 episodes, 1999-2000)
- Jon Delaurie
- animatic scanner (4 episodes, 1999)
- George Goodchild
- character designer / background painter / character clean-up (4 episodes, 2000-2021)
- Cameron Baity
- animation supervisor / cloud designer: live action / fish sticks designer: live action / stop-motion sequence producer (4 episodes, 2001-2017)
- Sandi Hathcock
- final checker (4 episodes, 2001-2006)
- Grace P. Young
- background painter (4 episodes, 2015-2018)
- Younghwa Yun
- animation director: Rough Draft Korea Co, ltd. (4 episodes, 2016-2017)
- Youngmin Yoon
- animation director: Rough Draft Korea Co, Ltd. / production manager: Rough Draft Korea Co, Ltd. (4 episodes, 2019-2021)
- April Pinkie Davis
- character designer (4 episodes, 2019-2020)
- Will Terrell
- character designer (4 episodes, 2019-2020)
- Dan Krall
- background designer / background layout designer / character designer (4 episodes, 2020-2021)
- Craig Simmons
- background painter / character cleanup / character designer / background layout designer / cleanup artist (4 episodes, 2020-2021)
- Stephanie Gladden
- character designer (4 episodes, 2021-2024)
- Sterling Richter
- background designer (4 episodes, 2021-2024)
- Sung-Sook Cho
- head of assistant animation: Rough Draft Korea Co, Ltd. / chief assistant animator: Rough Draft Studios, Inc. (4 episodes, 2021-2023)
- Yumun Jeong
- animation director: Rough Draft Korea Co, Ltd. / animation director: Rough Draft Korea Co, ltd. / animation director: Rough Draft Studios, Inc. (4 episodes, 2021-2023)
- Byung-Ik Lee
- head of layout: Rough Draft Korea Co, Ltd. (4 episodes, 2022-2023)
- Deborah Rykoff-Bennett
- color stylist / color key stylist (3 episodes, 1999-2018)
- Kim Yuan Xu
- color artist / clean-up artist / Cleanup Artist (3 episodes, 1999-2002)
- Heath Cecere
- clean-up artist (3 episodes, 1999-2000)
- Dave Gordon
- layout supervisor (3 episodes, 1999)
- Kurt Dumas
- character designer (3 episodes, 2000-2021)
- Richard Collado
- sheet timer (2 episodes, 2000-2002)
- Donna Mouliot
- sheet timer / animation choreography (2 episodes, 2000-2002)
- Heather Martinez
- character clean-up (3 episodes, 2000-2001)
- Holly Almaguer
- background designer / background painter / color key stylist (3 episodes, 2001-2021)
- Dana Granger
- character clean-up (3 episodes, 2001-2021)
- Carol Wyatt
- background layout designer / background painter / character designer (3 episodes, 2001-2021)
- Patrick Gleeson
- sheet timer / animation timing director (3 episodes, 2001-2012)
- Ken Bruce
- sheet timer (3 episodes, 2001-2005)
- Clint Bond Jr.
- character designer (3 episodes, 2005)
- Casey Alexander
- character designer / clean-up artist (3 episodes, 2006-2008)
- Mark Caballero
- animator / animation director / character designer (3 episodes, 2011-2017)
- Seamus Walsh
- animator / animation director / character designer (3 episodes, 2011-2017)
- Doug TenNapel
- stop motion animator / animator (3 episodes, 2012-2024)
- Alex Kirwan
- character designer / animator (3 episodes, 2012-2021)
- Tristin Cole
- background painter / background artist (3 episodes, 2015-2017)
- Luke Brookshier
- animation writer / character designer (3 episodes, 2016-2019)
- Zach Heffelfinger
- character designer (3 episodes, 2017-2018)
- Ilana Morgan Schwartz
- animator (3 episodes, 2017-2018)
- Saeid Zameniateni
- character designer (3 episodes, 2017)
- Rebekie Bennington
- background designer (3 episodes, 2021-2024)
- Hyunee Lee
- animation director: Rough Draft Korea Co, Ltd. (3 episodes, 2022-2023)
- Keunmee Son
- animation director: Rough Draft Korea Co, Ltd. (3 episodes, 2022-2023)
- Shakeh Haghnazarian
- character designer (3 episodes, 2023-2024)
- Sugyu Kim
- animation director: Rough Draft Korea Co, Ltd. (3 episodes, 2023)
- Hyun-ae Lee
- animation director: Rough Draft Korea Co, Ltd. (3 episodes, 2023)
- Christina Long
- color key stylist / color stylist (2 episodes, 1999-2018)
- Nick Jennings
- background painter / background layout designer (2 episodes, 1999-2005)
- Cynthia Chu
- background artist (2 episodes, 1999-2002)
- Xinhui Ma
- clean-up artist / color artist (2 episodes, 1999-2002)
- Jonathan Seligson
- animation director (2 episodes, 1999-2002)
- Barbara Dourmaskin-Case
- sheet timer (1 episode, 1999-2000)
- Jackie Stewart
- color stylist (2 episodes, 1999-2000)
- Jennifer Powell
- color stylist (2 episodes, 1999)
- Tom Bird
- character designer (2 episodes, 2000-2021)
- Kathleen Quaife-Hodge
- color stylist / final animation for waves (2 episodes, 2000-2021)
- Cookie Tricarico
- character clean-up / character designer (2 episodes, 2001-2021)
- Dan McHugh
- background designer / background layout designer (2 episodes, 2001-2020)
- Donna Castricone
- background layout designer / final checker (2 episodes, 2001-2012)
- Lenord Robinson
- animation director / sheet timer (2 episodes, 2001-2005)
- Barry Joseph Canlas
- character designer / background artist (2 episodes, 2001-2002)
- Maliheh Rahrovan
- background artist (2 episodes, 2001-2002)
- Jonathan Silsby
- layout supervisor: live action / strawberry ice cream: live action (2 episodes, 2001-2002)
- Sandy Benenati
- animation checker / animation checking (2 episodes, 2002-2020)
- Ahn Soo-Eun
- background painter / background painter: Rough Draft Studios, Inc. (1 episode, 2006-2021)
- Musa Brooker
- Stop Motion Animator: title sequence / stop motion animator (2 episodes, 2009-2012)
- Hlynur Magnusson
- digital artist (2 episodes, 2009-2011)
- David Cutler
- character designer / character cleanup (2 episodes, 2010-2020)
- Roberto Casale
- animator / background designer (2 episodes, 2012-2021)
- Bill Schwab
- animator / character designer (2 episodes, 2012-2021)
- Derek Lee Thompson
- animator / background designer (2 episodes, 2012-2021)
- Mike Dietz
- lead animator / stop motion animator (2 episodes, 2012-2017)
- Nath Milburn
- character designer (1 episode, 2015-2016)
- Marc Ceccarelli
- animatic director (2 episodes, 2015)
- Ryan Jouas
- character designer (2 episodes, 2015)
- Kelly McGraw
- background painter (2 episodes, 2015)
- Dustin D'Arnault
- background painter (2 episodes, 2016)
- Ernie Gilbert
- character designer (2 episodes, 2016)
- Chad Soren Harper
- background painter (2 episodes, 2016)
- Chu-Hui Song
- background painter (2 episodes, 2017-2023)
- Benjamin Arcand
- animator / storyboard director (2 episodes, 2017-2020)
- Chul-ho Kim
- supervising producer: Rough Draft Korea Co, ltd. (2 episodes, 2017-2020)
- Kyung-suk Park
- executive producer: Rough Draft Korea Co, ltd. (2 episodes, 2017-2020)
- Alfonso Estrada
- lead animator (2 episodes, 2017-2018)
- April Borchelt
- background painter (2 episodes, 2017)
- Benjamin Chuang
- background painter (2 episodes, 2017)
- Kali Fontecchio
- character designer (2 episodes, 2018-2023)
- Isaac Marzioli
- character designer (2 episodes, 2019-2021)
- Dennis Durrell
- background painter / character cleanup (2 episodes, 2019-2020)
- Mike Fontanelli
- character designer (2 episodes, 2019-2020)
- Chris Spears
- animation technology (2 episodes, 2019)
- Hyunjoo Kim
- head of animation checking: Rough Draft Korea Co, Ltd. / head of animation checking: Rough Draft Korea Co, ltd. (2 episodes, 2020-2021)
- Adam Paloian
- animation director / character designer (2 episodes, 2020)
- Serapio Calm
- character designer (2 episodes, 2021-2023)
- Joann Chang
- character designer (2 episodes, 2021-2023)
- Chris Derose
- character designer (2 episodes, 2021-2023)
- Gregg Schigiel
- character designer (2 episodes, 2021-2023)
- Dongsoo Lee
- animation director: Rough Draft Korea Co, Ltd. / animation director: Rough Draft Korea Co, ltd. (2 episodes, 2021-2022)
- Wayne Carlisi
- animator / character designer (2 episodes, 2021)
- Dongsuk Won
- animation director: Rough Draft Korea Co, Ltd. (2 episodes, 2022-2024)
- Randy Ludensky
- timing director (2 episodes, 2023-2024)
- Jennie Monica
- vice president in charge of animation production for Nickelodeon / vice president of animation production: For Nickelodeon (2 episodes, 2023)
- Eunjee Kim
- animation director: Rough Draft Korea Co, Ltd. (2 episodes, 2024)
- Charity Hathcock
- final checker (1 episode, 1999)
- Robert Hughes
- sheet timer (1 episode, 1999)
- Mark O'Hare
- character layout artist (1 episode, 1999)
- Mark Petlock
- overseas animation supervisor (1 episode, 1999)
- Erik Wiese
- character layout artist / clean-up artist / key animator (1 episode, 1999)
- Glenn M. Higa
- final checker (1 episode, 2000)
- Paro Hozumi
- background painter (1 episode, 2000)
- Maxwell Atoms
- character designer (1 episode, 2001)
- Ed Baker
- character clean-up (1 episode, 2001)
- Lawrence Becker
- animation director (1 episode, 2001)
- Carolyn Guske
- background painter (1 episode, 2001)
- Karen Hamrock
- background layout designer (1 episode, 2001)
- Craig Kelly
- background painter (1 episode, 2001)
- Carson Kugler
- background painter (1 episode, 2001)
- Caleb Meurer
- background painter (1 episode, 2001)
- Chris Mitchell
- layout supervisor (1 episode, 2001)
- William Reiss
- background painter (1 episode, 2001)
- Dru Shaw
- animation director (1 episode, 2001)
- Rebecca Stillman
- cone designer: live action (1 episode, 2001)
- Paul Tibbitt
- background painter (1 episode, 2001)
- Michael Triant
- chocolate dip: live action (1 episode, 2001)
- Justin 'Wenskiart Cruz
- background artist (1 episode, 2002)
- Iñaki Amurrio
- animator (1 episode, 2002)
- Rdward Sta. Ana
- animator (1 episode, 2002)
- Grace Balauro
- animator / background artist (1 episode, 2002)
- Michelle Bao
- background painter (1 episode, 2002)
- Bobby Brian Barredo
- animation director / animation supervisor / animator (1 episode, 2002)
- Cess Beltran
- assistant animator (1 episode, 2002)
- Roberto Bernardo
- animator / lead animator (1 episode, 2002)
- Jan Browning
- background painter / final supervisor (1 episode, 2002)
- Yanise Cabrera
- animator (1 episode, 2002)
- Jenny Canceran
- assistant animator (1 episode, 2002)
- Benny Candie
- animator (1 episode, 2002)
- Nina Coffaro
- Cleanup Director / color artist (1 episode, 2002)
- Andrea Colbert
- animator (1 episode, 2002)
- Renzo Evangelista
- assistant animator (1 episode, 2002)
- Timmy Jo Fajardo
- assistant animator / background artist (1 episode, 2002)
- Dan Forke
- animation director (1 episode, 2002)
- Gabe Godwin
- animatic (1 episode, 2002)
- Gilbert Onal Golez
- assistant animator (1 episode, 2002)
- Amanda Julina Gonzalez
- Cleanup Artist / color artist (1 episode, 2002)
- Michie Gonzalez
- clean-up artist / color artist (1 episode, 2002)
- Bob Hathcock
- final checker (1 episode, 2002)
- Chloe Hayes
- lead animator (1 episode, 2002)
- 'Wenskiart Cruz Justin
- assistant animator (1 episode, 2002)
- Liz Keene
- animation director / character designer (1 episode, 2002)
- Tina Maria Kouridakis
- clean-up artist / color artist (1 episode, 2002)
- K. Kypers
- Cleanup Artist / color artist (1 episode, 2002)
- Meghan Lattanzi
- Cleanup Artist / color artist (1 episode, 2002)
- Tim Chi Ly
- background designer (1 episode, 2002)
- Rob Lynch
- animation director (1 episode, 2002)
- Avery McDonnell
- animatic (1 episode, 2002)
- Spongebob Miller
- key animator (1 episode, 2002)
- Jamiruth Ong
- assistant animator / background artist (1 episode, 2002)
- Angelo Paular
- animation checker / animator (1 episode, 2002)
- Greg Peralta Jr.
- assistant animator (1 episode, 2002)
- Lindsey Pollard
- animation director (1 episode, 2002)
- Jamie Kohn Rabineau
- animator (1 episode, 2002)
- Lyca Marie Recio
- assistant animator / background artist (1 episode, 2002)
- Crysallis Delos Reyes
- assistant animator (1 episode, 2002)
- DJ Rhaff
- assistant animator / background artist (1 episode, 2002)
- Diana Rotante
- assistant animator (1 episode, 2002)
- Alfonse Rulloda
- background supervisor (1 episode, 2002)
- Roberto Sales
- assistant animator (1 episode, 2002)
- Tresthia Sarte
- animator (1 episode, 2002)
- Violet Seferi
- background artist (1 episode, 2002)
- Bujor Stefanescu
- lead animator (1 episode, 2002)
- Ashley Stephens
- Cleanup Artist / color artist (1 episode, 2002)
- Kassy Tak
- animator (1 episode, 2002)
- Nick Vernon
- animator (1 episode, 2002)
- Dave Woody
- sheet timer: live action (1 episode, 2002)
- Gary Hall
- final checker (1 episode, 2004)
- David Lee
- visual effects (1 episode, 2005)
- Juan Martinez
- background painter (1 episode, 2005)
- Gina Evans
- animation checker: Warner Bros. Animation (1 episode, 2006)
- Amber Owen
- assistant animator (1 episode, 2006)
- Patrick Passaro
- animation director / character designer (1 episode, 2006)
- Alex Schaefer
- background painter (1 episode, 2006)
- Sabrina Valdez
- background artist (1 episode, 2006)
- Ernest Chan
- digital animator (1 episode, 2007)
- Chad Coyle
- digital animator (1 episode, 2007)
- Raj Sererferateafer
- background painter (1 episode, 2007)
- Ron Crown
- animation director: Bardel Entertainment (1 episode, 2009)
- Sarah de Gaudemar
- stop motion animator (1 episode, 2009)
- Larry Hall
- animation director: Bardel Entertainment (1 episode, 2009)
- Max Hwang
- colour stylist: Bardel Entertainment (1 episode, 2009)
- Justin Smith
- animator: Bardel Entertainment (1 episode, 2009)
- Kathy Whitney
- colour stylist: Bardel Entertainment (1 episode, 2009)
- Mike Inman
- background painter (1 episode, 2011)
- Kelly Mazurowski
- animator (1 episode, 2011)
- Tok Braun
- final checker (1 episode, 2012)
- Deborah Cone
- animator (1 episode, 2012)
- Patrick Dene
- animator (1 episode, 2012)
- Jaime Diaz
- sheet timer (1 episode, 2012)
- Dan Driscoll
- stop motion animator (1 episode, 2012)
- Chris Finnegan
- animation supervisor (1 episode, 2012)
- Savelen Forrest
- stop motion animator (1 episode, 2012)
- Eric Goldberg
- background designer (1 episode, 2012)
- Burt Klein
- background designer (1 episode, 2012)
- Tory Lowitz
- animator (1 episode, 2012)
- Dillon Markey
- stop motion animator (1 episode, 2012)
- Monica Mitchell
- final checker (1 episode, 2012)
- Zac Moncrief
- animator (1 episode, 2012)
- Kevin Murawski
- animator (1 episode, 2012)
- Bernie Petterson
- animator (1 episode, 2012)
- Justin M. Rasch
- stop motion animator (1 episode, 2012)
- Thomas R. Smith
- stop motion animator (1 episode, 2012)
- Neal Sternecky
- background designer (1 episode, 2012)
- Bill Waldman
- background designer (1 episode, 2012)
- Elyse Whittaker
- animator (1 episode, 2012)
- Max Winston
- stop motion animator (1 episode, 2012)
- Jeff De Lierre
- background painter (1 episode, 2016)
- Randol Eagles
- background painter (1 episode, 2016)
- Sung Hun Kim
- animation director: Rough Draft Korea Co, ltd. (1 episode, 2016)
- Taesoon Kim
- animation director: Rough Draft Korea Co, ltd. (1 episode, 2016)
- Kim Knowles
- background painter (1 episode, 2016)
- Young Hwa Yoon
- animation director: Rough Draft Korea Co, ltd. (1 episode, 2016)
- Mark Bachand
- character designer (1 episode, 2017)
- Thomas Borowski
- background painter (1 episode, 2017)
- Shaun Bryant
- character designer (1 episode, 2017)
- Justin Connolly
- animator (1 episode, 2017)
- Ellen Coons
- animator (1 episode, 2017)
- Sally Cruikshank
- background painter / character designer (1 episode, 2017)
- Scott DaRos
- lead animator (1 episode, 2017)
- Daren Jannace
- track reading & lip assignment (1 episode, 2017)
- Misha Klein
- lead animator (1 episode, 2017)
- Evan Koehne
- animation rigger / assistant animator (1 episode, 2017)
- Ethan Marak
- animation rigger (1 episode, 2017)
- Sihanouk Mariona
- animator (1 episode, 2017)
- Neil Morrissey
- animator (1 episode, 2017)
- Tennessee Reid Norton
- animator (1 episode, 2017)
- Evelyn Jane Ross
- lip sync animation (1 episode, 2017)
- Cory Toomey
- character designer (1 episode, 2017)
- Hyejoon Yun
- co-executive producer: Rough Draft Korea Co, ltd. (1 episode, 2017)
- Robert Espanto Domingo
- animation director (1 episode, 2018)
- Jung Woo-Sung
- head of digital animation: Rough Draft Korea Co, Ltd. (1 episode, 2018)
- Andrea Yomtob
- digital animator (1 episode, 2018)
- Bryan Arnett
- character designer (1 episode, 2019)
- Colin Baker
- animation director: Toon City Animation, Inc. (1 episode, 2019)
- Peter Bennett-Jones
- animation director: Tiger Aspect Productions, Inc. (1 episode, 2019)
- Peri Bikmerza
- animation director: Rubicon Studios (1 episode, 2019)
- Peggy Hawley
- location designer: Studio B Productions, Inc. (1 episode, 2019)
- Vasil Hnatiuk
- animator (1 episode, 2019)
- Kaz
- background layout designer / character designer (1 episode, 2019)
- Miyoung Lee
- head of background painting: Rough Draft Korea (1 episode, 2019)
- Kyle Macnaughton
- location designer: Studio B Productions, Inc. (1 episode, 2019)
- Johanna Martin
- animator (1 episode, 2019)
- Heidi McIvor
- design coordinator: Studio B Productions, Inc. (1 episode, 2019)
- Taehyun Park
- animation director: Rough Draft Korea Co, Ltd. (1 episode, 2019)
- Hilary Phillips
- timing director: Umwa Productions (1 episode, 2019)
- Pamela Prostarr
- colour stylist: Studio B Productions, Inc. (1 episode, 2019)
- Diego Ruiz
- animator (1 episode, 2019)
- Denis Sibilev
- animator (1 episode, 2019)
- Jamie Tainton
- colour backgrounds: Studio B Productions, Inc. (1 episode, 2019)
- Alejandro Ãlvarez MejÃa
- 3d artist (1 episode, 2019)
- Cecilia Aranovich
- cleanup artist (1 episode, 2020)
- Dominique Blaskovich
- character clean-up (1 episode, 2020)
- Thaddeus Paul Couldron
- character designer (1 episode, 2020)
- Mike Dougherty
- character designer (1 episode, 2020)
- Changil Jung
- animation director: Big Star Enterprise, Inc. (1 episode, 2020)
- Tae Soo Kim
- layout director: Big Star Enterprise, Inc. (1 episode, 2020)
- Greg Levitan
- animatic coordinator (1 episode, 2020)
- Marc Perry
- character designer (1 episode, 2020)
- Justin K. Thompson
- character cleanup (1 episode, 2020)
- Mike Van Cleave
- character cleanup (1 episode, 2020)
- Olivier Weinberg
- cleanup artist (1 episode, 2020)
- Wei M. Zhao
- background designer (1 episode, 2020)
- Tim Allen
- character designer (1 episode, 2021)
- Cosmo Anzilotti
- character designer (1 episode, 2021)
- Maria Astadjova
- character designer (1 episode, 2021)
- Kap Soo Baek
- assistant animator: Rough Draft Studios, Inc. (1 episode, 2021)
- Benjamin Balistreri
- character designer (1 episode, 2021)
- Mi Yeon Bang
- assistant animator: Rough Draft Studios, Inc. (1 episode, 2021)
- Timothy Barnes
- background design supervisor (1 episode, 2021)
- Amandine Becker
- character cleanup (1 episode, 2021)
- Brandon Bloch
- color model (1 episode, 2021)
- Daniel Bond
- clean-up artist (1 episode, 2021)
- Dennis Bonnell
- scene planner (1 episode, 2021)
- Gina Bradley
- scene planning supervisor (1 episode, 2021)
- Christopher Brock
- background painter (1 episode, 2021)
- Jung Won Byun
- assistant animator: Rough Draft Studios, Inc. (1 episode, 2021)
- Youngsook Byun
- animator: Rough Draft Studios, Inc. (1 episode, 2021)
- Mick Cassidy
- character designer (1 episode, 2021)
- Tony Cervone
- animation director (1 episode, 2021)
- Myoung Sook Cha
- animator: Rough Draft Studios, Inc. (1 episode, 2021)
- Marianne Cheng
- color model (1 episode, 2021)
- Hye Jin Cho
- assistant animator: Rough Draft Studios, Inc. (1 episode, 2021)
- Yoon Min Cho
- animator: Rough Draft Studios, Inc. (1 episode, 2021)
- Byung Chon Choi
- animator: Rough Draft Studios, Inc. (1 episode, 2021)
- Hoon Choi
- animation director: Rough Draft Studios, Inc. (1 episode, 2021)
- So Yeon Choi
- digital background: Rough Draft Studios, Inc. (1 episode, 2021)
- Young Dal Choi
- animator: Rough Draft Studios, Inc. (1 episode, 2021)
- Kali Chung
- character clean-up (1 episode, 2021)
- Merry Kanawyer Clingen
- character clean-up (1 episode, 2021)
- Chad E. Cooper
- background designer (1 episode, 2021)
- Laura A. Dalesandro
- character clean-up (1 episode, 2021)
- Catherine Darphin
- character cleanup (1 episode, 2021)
- Darrin Drew
- scene planner (1 episode, 2021)
- Rick Farmiloe
- animator (1 episode, 2021)
- Bingo Ferguson
- scene planner (1 episode, 2021)
- Alma Glick
- final checker (1 episode, 2021)
- Susan Goldberg
- character clean-up (1 episode, 2021)
- Maria Gonzalez
- color model supervisor (1 episode, 2021)
- Michael Grimshaw
- timing director: Studio B Productions (1 episode, 2021)
- Fides Gutierrez
- background designer (1 episode, 2021)
- Hyung Hak Han
- background painter: Rough Draft Studios, Inc. (1 episode, 2021)
- Mi Jin Han
- assistant animator: Rough Draft Studios, Inc. (1 episode, 2021)
- Eun-ju Hwang
- assistant animator: Rough Draft Studios, Inc. (1 episode, 2021)
- Jung Hyun Mi
- assistant animator: Rough Draft Studios, Inc. (1 episode, 2021)
- Seong Hee Jang
- animator: Rough Draft Studios, Inc. (1 episode, 2021)
- Sun-Young Jang
- digital background: Rough Draft Studios, Inc. (1 episode, 2021)
- Louie C. Jhocson
- scene planner (1 episode, 2021)
- Eun Ju Ji
- assistant animator: Rough Draft Studios, Inc. (1 episode, 2021)
- Jeff Johnson
- character designer (1 episode, 2021)
- Soo-jung Jung
- animator: Rough Draft Studios, Inc. (1 episode, 2021)
- Soontaek Jung
- animator: Rough Draft Studios, Inc. (1 episode, 2021)
- Young-Mi Jung
- animator: Rough Draft Studios, Inc. (1 episode, 2021)
- Karenia Kaminski
- animation clean-up (1 episode, 2021)
- Jung Ah Kang
- assistant animator: Rough Draft Studios, Inc. (1 episode, 2021)
- Kyeonghee Kang
- chief background painter: Rough Draft Studios, Inc. (1 episode, 2021)
- Kyung Min Kang
- animator: Rough Draft Studios, Inc. (1 episode, 2021)
- So Young Kang
- assistant animator: Rough Draft Studios, Inc. (1 episode, 2021)
- Ernie Keen
- animator (1 episode, 2021)
- Cotty Kilbanks
- background painter (1 episode, 2021)
- Bo Min Kim
- assistant animator: Rough Draft Studios, Inc. (1 episode, 2021)
- Eun-Hee Kim
- assistant animator: Rough Draft Studios, Inc. (1 episode, 2021)
- Hye Ja Kim
- animation checker: Rough Draft Studios, Inc. (1 episode, 2021)
- Hyeongtae Kim
- animator: Rough Draft Studios, Inc. (1 episode, 2021)
- In Ho Kim
- animator: Rough Draft Studios, Inc. (1 episode, 2021)
- Jae Young Kim
- animator: Rough Draft Studios, Inc. (1 episode, 2021)
- Jin-Hee Kim
- assistant animator: Rough Draft Studios, Inc. (1 episode, 2021)
- Mal Sook Kim
- animator: Rough Draft Studios, Inc. (1 episode, 2021)
- Miae Kim
- scene planner (1 episode, 2021)
- Seok Kyoo Kim
- animator: Rough Draft Studios, Inc. (1 episode, 2021)
- Sook Jin Kim
- assistant animator: Rough Draft Studios, Inc. (1 episode, 2021)
- Sun Young Kim
- animator: Rough Draft Studios, Inc. (1 episode, 2021)
- Sung-hee Kim
- animator: Rough Draft Studios, Inc. (1 episode, 2021)
- Yoo-Sung Kim
- animator: Rough Draft Studios, Inc. (1 episode, 2021)
- Bo Young Koo
- assistant animator: Rough Draft Studios, Inc. (1 episode, 2021)
- Dan Larsen
- scene planner (1 episode, 2021)
- Byung Hwa Lee
- animator: Rough Draft Studios, Inc. (1 episode, 2021)
- Dong Soo Lee
- additional animation director: Rough Draft Studios, Inc. (1 episode, 2021)
- Hae Kyoung Lee
- assistant animator: Rough Draft Studios, Inc. (1 episode, 2021)
- Haw Soon Lee
- assistant animator: Rough Draft Studios, Inc. (1 episode, 2021)
- Hyuk Joong Lee
- animator: Rough Draft Studios, Inc. (1 episode, 2021)
- SangGeun Lee
- assistant animator: Rough Draft Studios, Inc. (1 episode, 2021)
- So-hee Lee
- assistant animator: Rough Draft Studios, Inc. (1 episode, 2021)
- Soomee Lee
- head of animation checking: Rough Draft Korea Co, Ltd. (1 episode, 2021)
- Sun-mi Lee
- assistant animator: Rough Draft Studios, Inc. (1 episode, 2021)
- Ray Leong
- character clean-up artist (1 episode, 2021)
- Brad Lewis
- character designer (1 episode, 2021)
- Hyung Ju Lim
- assistant animator: Rough Draft Studios, Inc. (1 episode, 2021)
- Soo Kyoung Lim
- assistant animator: Rough Draft Studios, Inc. (1 episode, 2021)
- Greg McConnell
- junior character: Studio B Productions (1 episode, 2021)
- Pilar Menendez
- character designer (1 episode, 2021)
- Rick Moser
- scene planner (1 episode, 2021)
- Mik Yung Myung
- animator: Rough Draft Studios, Inc. (1 episode, 2021)
- Yoon Sook Nam
- animation clean-up (1 episode, 2021)
- Tao Huu Nguyen
- animator (1 episode, 2021)
- Carlo Nicoletta
- background painter (1 episode, 2021)
- Helen O'Flynn
- scene planner (1 episode, 2021)
- Kyung Ja Oh
- assistant animator: Rough Draft Studios, Inc. (1 episode, 2021)
- Eun Seo Park
- chief background painter: Rough Draft Studios, Inc. (1 episode, 2021)
- Hee-jeong Park
- assistant animator: Rough Draft Studios, Inc. (1 episode, 2021)
- Jong Bum Park
- animation checker: Rough Draft Studios, Inc. (1 episode, 2021)
- Yong Nam Park
- background painting supervisor: Rough Draft Studios, Inc. (1 episode, 2021)
- Wendy Perdue
- animation clean-up (1 episode, 2021)
- Kitty Schoentag
- final checker (1 episode, 2021)
- Michele Secilia
- clean-up artist (1 episode, 2021)
- Natasha Selfridge
- character designer (1 episode, 2021)
- Jeong-min Seo
- background painter: Rough Draft Studios, Inc. (1 episode, 2021)
- Young Eun Seo
- assistant animator: Rough Draft Studios, Inc. (1 episode, 2021)
- Teri Shikasho
- background painter (1 episode, 2021)
- Hawng-Ha Shin
- animator: Rough Draft Studios, Inc. (1 episode, 2021)
- Pil Sueng Shin
- background painter: Rough Draft Studios, Inc. (1 episode, 2021)
- Edwin Shortess
- scene planner (1 episode, 2021)
- Jeff Siergey
- animation director (1 episode, 2021)
- Kexx Singleton
- character designer (1 episode, 2021)
- Ji Young Son
- assistant animator: Rough Draft Studios, Inc. (1 episode, 2021)
- Aaron Spurgeon
- background painter (1 episode, 2021)
- Kim Sung-hoon
- animator: Rough Draft Studios, Inc. (1 episode, 2021)
- Shannon Tindle
- character designer (1 episode, 2021)
- Andy Underwood
- character clean-up (1 episode, 2021)
- Doug Walker
- background designer (1 episode, 2021)
- Matt Williames
- animator (1 episode, 2021)
- Dong-kun Won
- animation director: Rough Draft Studios, Inc. (1 episode, 2021)
- Jun-hee Yoo
- additional animation director: Rough Draft Studios, Inc. (1 episode, 2021)
- Jung A. Yoo
- animator (1 episode, 2021)
- Seung Jin Yoo
- animator: Rough Draft Studios, Inc. (1 episode, 2021)
- Sun Ok Yoo
- assistant animator: Rough Draft Studios, Inc. (1 episode, 2021)
- Young Ki Yoon
- animator: Rough Draft Studios, Inc. (1 episode, 2021)
- Yu Jin Young
- assistant animator: Rough Draft Studios, Inc. (1 episode, 2021)
- Myung-ok Eum
- animation director: Rough Draft Korea Co, Ltd. (1 episode, 2022)
- Sanghun Joon
- animation director: Rough Draft Korea Co, Ltd. (1 episode, 2022)
- Sydney Kosgard
- digital animation (1 episode, 2022)
- Sae Chang Kwak
- animation director: Rough Draft Korea Co, Ltd. (1 episode, 2022)
- Sang Young Bang
- background painter (1 episode, 2023)
- Alex Conaway
- animation director (1 episode, 2023)
- Sung-Won Lee
- head of layout: Rough Draft Korea Co, Ltd. (1 episode, 2023)
- Brad Sutton
- background painter (1 episode, 2023)
- Maryann Thomas
- background painter (1 episode, 2023)
- Eric Bryan
- animation director (1 episode, 2024)
- Nikita Chan
- background painter (1 episode, 2024)
- Abril Fregozo
- background painter (1 episode, 2024)
- Kayla K. Jones
- background designer (1 episode, 2024)
- Amy Lewis
- background painter (1 episode, 2024)
- Jaeho Shim
- head of layout: Rough Draft Korea Co, Ltd. (1 episode, 2024)
- George Taylor
- background painter (1 episode, 2024)
- Robin Walsh
- puppet design: Screen Novelties (1 episode, 2024)
- Kwang-Mo Yang
- head of layout: Rough Draft Korea Co, Ltd. (1 episode, 2024)
- Ron Myrick
- sheet timer (uncredited) (3 episodes, 1999-2002)
- Marlene Robinson May
- sheet timer (uncredited) (3 episodes, 2000-2002)
- Jae Sook Kim
- assistant animator (uncredited) (1 episode, 1999)
- Jong Ho Kim
- animation director (uncredited) (1 episode, 1999)
- Young-sik Kim
- animator (uncredited) (1 episode, 1999)
- Tony Ostyn
- animatic coordinator (uncredited) (1 episode, 1999)
- Tom Ruegger
- assistant animator (uncredited) (1 episode, 1999)
- Eun Kyung Sung
- background artist (uncredited) (1 episode, 1999)
- Robert Alvarez
- sheet timer (uncredited) (1 episode, 2000)
- Jim Soper
- layout artist (uncredited) (1 episode, 2024)