- Songgu Kwon
- character designer / lead character designer (62 episodes, 2006-2012)
- Jon Schnepp
- character designer (62 episodes, 2006-2012)
- Christine Kolosov
- sheet timer / animation director (50 episodes, 2006-2010)
- Mike Roush
- lead animator / animation director / animator (50 episodes, 2006-2010)
- Yvonne Annette Huckell
- color stylist / animation processor / character color stylist (49 episodes, 2006-2012)
- Kyohei Takayama
- background painter / background designer (47 episodes, 2006-2010)
- Otto Tang
- background painter (47 episodes, 2006-2010)
- Travis Simon
- animator / animation director (41 episodes, 2007-2012)
- Vishus Bastard
- animator (39 episodes, 2006-2008)
- Jason Park
- background designer (37 episodes, 2006-2010)
- Ako Castuera
- character designer (32 episodes, 2006-2009)
- Pamela Friend Tilikete
- ink and paint artist / character color stylist / color stylist / background painter (30 episodes, 2007-2010)
- Matt Taylor
- animator (29 episodes, 2007-2010)
- Damon O'Keefe
- animator (27 episodes, 2006-2008)
- Shiloe Swisher
- animation processor (27 episodes, 2007-2010)
- Freddy Cristy
- layout artist / animator / background designer (26 episodes, 2007-2010)
- Jody Schaeffer
- animator (24 episodes, 2006-2012)
- Richard Pose
- layout artist / animator (24 episodes, 2006-2007)
- Edward Artinian
- animator (24 episodes, 2007-2010)
- Roger Oda
- background designer (22 episodes, 2007-2010)
- Daniel V. Bigelow
- color stylist (20 episodes, 2006)
- Daisy Church
- animator (20 episodes, 2006)
- Granger Davis
- animator (20 episodes, 2006)
- Warren Lee
- animator (20 episodes, 2006)
- Nick Bane
- animator (20 episodes, 2007-2008)
- Rick Acosta
- animation processor / animator (19 episodes, 2006)
- Mark Brooks
- animator / animation director (18 episodes, 2006)
- Mike Phi
- background assistant (17 episodes, 2006)
- Steffen Vala
- animation processor (17 episodes, 2006)
- Denise Chavez
- animator / color stylist / lead color stylist (15 episodes, 2006-2012)
- Tony Salama
- layout artist / animation processor (14 episodes, 2009-2012)
- David Smith
- character designer (14 episodes, 2009-2012)
- Ryan Deluca
- animator (12 episodes, 2007-2010)
- Ajay Karat
- character layout artist / animator (4 episodes, 2006)
- Miguel Martinez-Joffre
- animator (12 episodes, 2012)
- Rick Heather
- character designer (11 episodes, 2006-2008)
- Melissa Levengood
- animator / layout artist (10 episodes, 2007-2009)
- Danforth France
- animation processor (10 episodes, 2007-2008)
- Eric 'E.E. Rock' Erickson
- layout artist (10 episodes, 2009-2012)
- Ashley Fisher
- clean-up artist / color stylist (10 episodes, 2009-2010)
- Drew Newman
- animator (10 episodes, 2009-2010)
- Jeff Starling
- background designer (9 episodes, 2008-2009)
- Gary Doodles
- animator (9 episodes, 2009-2010)
- Parker Simmons
- animator (9 episodes, 2009-2010)
- Elliot Byrne
- background designer (9 episodes, 2012)
- Allison Craig
- animator / color stylist (8 episodes, 2006-2010)
- J. Nate Lowe Henk
- animator (8 episodes, 2009-2010)
- Liz Artinian
- background painter (8 episodes, 2012)
- Keith Conroy
- background designer (8 episodes, 2012)
- Seth Cooper
- animation processor / layout artist (8 episodes, 2012)
- Chrissy Fellmeth
- animator (8 episodes, 2012)
- Chris Fisher
- background painter (8 episodes, 2012)
- Ian Miller
- animator (8 episodes, 2012)
- Justin Offner
- animator / lead animator (8 episodes, 2012)
- Jacob Ospa
- animator (8 episodes, 2012)
- Thomas Sebastian Smolenski
- animator (8 episodes, 2012)
- Ashley Stoddard
- character clean-up artist / color stylist (8 episodes, 2012)
- Chris Toms
- layout artist / animation processor (8 episodes, 2012)
- Paul Villeco
- animator (8 episodes, 2012)
- Ryan Khatam
- animator (7 episodes, 2009-2010)
- Brian Kim
- background painter (7 episodes, 2009-2010)
- Augusto Barranco
- background designer (6 episodes, 2009-2010)
- Brandon Cuellar
- background designer (6 episodes, 2010-2012)
- Freddy Leisen
- animation processor (5 episodes, 2006)
- Nora Murphy
- background painter (5 episodes, 2007)
- Anthony Andrade
- animation processor / animator / layout artist (5 episodes, 2008-2010)
- David Gerhard
- animator (5 episodes, 2009-2010)
- Xiongliang Li
- animator / character designer (4 episodes, 2009-2010)
- Megan Dong
- layout artist (5 episodes, 2009)
- McKenzie Kerman
- animator (5 episodes, 2010)
- Brett Hall
- animator (4 episodes, 2012)
- Nathan Alexander Rico
- background painter (5 episodes, 2012)
- Griffith Kimmins
- animator (4 episodes, 2010)
- Jennifer Cotterill
- background designer (4 episodes, 2012)
- Marina Gardner
- animator (4 episodes, 2012)
- Moises Jimenez
- animator (1 episode, 2012)
- Mikhail Shraga
- animator (4 episodes, 2012)
- Trevor Spencer
- layout artist (4 episodes, 2012)
- Katrien Verbiest
- background designer (3 episodes, 2010)
- Emilio Lopez
- background painter (3 episodes, 2012)
- Paul Harmon
- background designer / background painter (2 episodes, 2007)
- Jeremy Polgar
- animator (2 episodes, 2008)
- Chun Liu
- background painter (2 episodes, 2009)
- Mike McCraw
- animator (2 episodes, 2009)
- David Smith
- character designer (2 episodes, 2009)
- Felipe Urteaga
- animator (2 episodes, 2009)
- Joshua Wysocki
- animator (2 episodes, 2009)
- Michael Moloney
- animator (2 episodes, 2010)
- Drew Berry
- background painter (2 episodes, 2012)
- Sung Jin Ahn
- background painter (1 episode, 2007)
- Denny Fincke
- background clean-up artist (1 episode, 2012)
