- Mike Geiger
- animator (39 episodes, 2002-2006)
- Alex Kirwan
- character designer / color designer / additional character design (37 episodes, 2002-2006)
- Jan Browning
- animation checker / checker (30 episodes, 2002-2006)
- Jill Friemark
- character designer (30 episodes, 2002-2006)
- Ajay Karat
- animator: Jadooworks (26 episodes, 2004-2006)
- Joseph Holt
- background designer / background artist (22 episodes, 2002-2006)
- Seonna Hong
- background painter / color designer / background artist (21 episodes, 2002-2006)
- Robert Alvarez
- sheet timer (19 episodes, 2002-2006)
- Chris Hacker
- color designer / color design (17 episodes, 2002-2006)
- Bill Flores
- background designer / additional background design (13 episodes, 2002-2005)
- Bong Macarayan
- animator (13 episodes, 2002)
- Robert Lacko
- design clean-up / design cleanup (11 episodes, 2002-2006)
- Bryan Arnett
- character designer (11 episodes, 2004-2006)
- Chris Tsirgiotis
- background designer / background artist (10 episodes, 2004-2006)
- Christopher Near
- background painter (9 episodes, 2005-2006)
- Shawnee Holt
- design clean-up / design cleanup (8 episodes, 2002-2006)
- Haksoo Mok
- overseas animation director / overseas animation director: Rough Draft Studios (7 episodes, 2002-2006)
- Vang Ho Park
- overseas animation director / overseas animation director: Rough Draft Studios / overseas animation supervisor (7 episodes, 2002-2005)
- Scott Mansz
- overseas animation supervisor / animation supervisor: overseas (7 episodes, 2002)
- Jill Petrilak
- background painter (7 episodes, 2002)
- Leticia Lacy
- color designer (7 episodes, 2004-2006)
- Timothy Barnes
- background painter (6 episodes, 2004-2005)
- In Soo Ahn
- overseas animation director / overseas animation director: Rough Draft Studios / overseas animation supervisor (5 episodes, 2002-2005)
- James T. Walker
- sheet timer (5 episodes, 2002)
- Drew Graybeal
- layout artist (4 episodes, 2002-2005)
- William Hohauser
- animatics (4 episodes, 2002-2005)
- Lin Larsen
- layout supervisor (4 episodes, 2002-2005)
- Jairo Lizarazu
- layout artist (4 episodes, 2002-2005)
- Marlene Robinson May
- sheet timer (4 episodes, 2002-2005)
- Herb Moore
- animatics (4 episodes, 2002-2005)
- Bill Reed
- sheet timer (4 episodes, 2002-2005)
- Brian Robitaille
- animatics (4 episodes, 2002-2005)
- Don Spencer
- sheet timer (4 episodes, 2002-2005)
- Cam Strudwick
- animator (4 episodes, 2002-2005)
- Dean Thompson
- layout artist (4 episodes, 2002-2005)
- Neal Warner
- sheet timer (4 episodes, 2002-2005)
- Kevin Zelch
- animatics (4 episodes, 2002-2005)
- Cynthia McIntosh
- color designer / color design (4 episodes, 2002)
- Randy Myers
- sheet timer (4 episodes, 2002)
- Katie Rice
- character designer (4 episodes, 2005-2006)
- Andy Suriano
- character designer / additional character design (3 episodes, 2002-2006)
- Maxwell Becraft
- sheet timer (3 episodes, 2002-2005)
- Richard Ziehler-Martin
- background painter (3 episodes, 2002-2005)
- Jennifer C. Baker
- background painter (3 episodes, 2002)
- Dave Wasson
- character designer (3 episodes, 2002)
- Brianne Drouhard
- character designer (3 episodes, 2005-2006)
- Dana Granger
- design clean-up (3 episodes, 2005-2006)
- Bari Greenberg
- background painter (3 episodes, 2005)
- Eric Bryan
- design clean-up / prop designer (2 episodes, 2002-2005)
- Seong Gi Park
- overseas animation director: Rough Draft Studios (2 episodes, 2002)
- Chris Sauve
- sheet timer (2 episodes, 2002)
- Bill Schwab
- character designer (2 episodes, 2002)
- John Seymore
- layout artist (2 episodes, 2002)
- Sunil Hall
- character designer / prop designer (2 episodes, 2005-2006)
- David Cutler
- character designer (2 episodes, 2005)
- Il Sung Lee
- overseas animation director / overseas animation director: Rough Draft Studios (2 episodes, 2005)
- John Fountain
- sheet timer (1 episode, 2002)
- Matt Holtz
- design cleanup (1 episode, 2002)
- Brandon Kruse
- storyboard revisionist (1 episode, 2002)
- Ray Leong
- design clean-up artist (1 episode, 2002)
- Isaac Marzioli
- design cleanup (1 episode, 2002)
- Yank Ho Park
- overseas animation director (1 episode, 2002)
- Carol Wyatt
- background painter (1 episode, 2002)
- Donna Zeller
- design cleanup (1 episode, 2002)
- Greg Miller
- sheet timer (1 episode, 2004)
- Nilesh N
- animator: Jadooworks (1 episode, 2004)
- Allen O'Sanlou
- animator (1 episode, 2004)
- Han Moon Sub
- animator: Koko Enterprise (1 episode, 2004)
- Andy Bialk
- additional character design (1 episode, 2005)
- Robertryan Cory
- additional character design (1 episode, 2005)
- Sean Edberg
- prop designer (1 episode, 2005)
- Larry Murphy
- background artist (1 episode, 2005)
- Lynne Naylor
- character designer (1 episode, 2005)
- Jonny Van Orman
- prop design (1 episode, 2005)
- Tara Whitaker
- character designer (1 episode, 2005)
- Todd Frederiksen
- background artist (1 episode, 2006)
- Jennifer Gase
- background painter (1 episode, 2006)
- Chuck Grieb
- storyboard artist (1 episode, 2006)
- Yang Chong Hyun
- overseas animation director: Rough Draft Studios (1 episode, 2006)
- Phil Rynda
- character designer (1 episode, 2006)
- Paula Spence
- background artist (1 episode, 2006)
- Paul Stec
- background artist (1 episode, 2006)
- Rob Boutilier
- animator (uncredited) (39 episodes, 2002-2006)
