- Tom Warburton
- character designer / animation timer / animator / designer (63 episodes, 2002-2007)
- Chrysoula Artemis
- color key supervisor / color key (36 episodes, 2002-2007)
- Zigang Chen
- background color (36 episodes, 2002-2007)
- Grace Lu
- color supervisor (36 episodes, 2002-2007)
- John Allemand
- background designer / background artist (35 episodes, 2002-2007)
- Gideon Kendall
- background designer / background artist (35 episodes, 2002-2007)
- Rudy Tomaselli
- animation checker (35 episodes, 2002-2007)
- Carl Linton
- overseas supervisor (35 episodes, 2003-2007)
- T. Mackey Evans
- character designer (34 episodes, 2002-2007)
- Vanessa van der Baan
- background color (34 episodes, 2002-2007)
- Michael Cavallaro
- background color (34 episodes, 2003-2007)
- Robert R. Smith
- character design assistant (31 episodes, 2002-2006)
- Alison Wilgus
- color key artist (31 episodes, 2003-2007)
- Tony Eastman
- animator / walk cycles (27 episodes, 2002-2004)
- L. Todd Myers
- storyboard revisionist / character designer (24 episodes, 2003-2007)
- Kieran Dowling
- timing director / segment: "Operation S.P.R.O.U.T." / timing director: segment - "Operation W.H.I.T.E.H.O.U.S.E.: Part 2" (18 episodes, 2004-2007)
- Maurice Joyce
- timing director / timing director: segment: "Operation R.E.C.E.S.S." (17 episodes, 2004-2007)
- Kevin Kobasic
- character designer (16 episodes, 2002-2005)
- Robert Alvarez
- timing director / segment: "Operation H.O.U.N.D." / timing director: segment - "Operation H.A.M.S.T.E.R." (15 episodes, 2002-2007)
- Oren Kaunfer
- character design supervisor (15 episodes, 2003-2004)
- Sue Perrotto
- lip sync / timing director (12 episodes, 2002-2004)
- David Wachtenheim
- layout artist (12 episodes, 2002-2003)
- Santiago DaSilva
- character design supervisor (11 episodes, 2004-2006)
- Robert Ellis
- animator (10 episodes, 2002-2007)
- Rick Leon
- timing director / timing director: segment: "Operation W.H.I.T.E.H.O.U.S.E.: Part 1" (9 episodes, 2003-2006)
- Tom Danen
- animator / animation supervisor (8 episodes, 2003-2007)
- Karen Villarreal
- timing director (7 episodes, 2003-2007)
- Michael T. Cocuzza
- animator (7 episodes, 2003-2004)
- Joe McFadden
- animator (7 episodes, 2004-2007)
- Ron Smith
- animator / lead animator / additional animation (6 episodes, 2003-2006)
- Marlene Robinson May
- animator (6 episodes, 2004-2007)
- Nathan Tungseth
- animator / additional animation (6 episodes, 2004-2007)
- Dan Alexandru
- color key artist (6 episodes, 2005-2007)
- Guy Moore
- timing director (5 episodes, 2003-2006)
- Mo Willems
- animator / additional animation (4 episodes, 2002-2004)
- Jared Deal
- character design assistant / design assistant (4 episodes, 2002-2003)
- Adolfo Smith
- character design assistant / design assistant (4 episodes, 2002-2003)
- Joanna Romersa
- timing director (4 episodes, 2003-2004)
- Lin Larsen
- layout artist / layout supervisor (4 episodes, 2004-2007)
- Joseph Sapulich
- background painter / digital matte painting (4 episodes, 2004-2007)
- Erin Finnegan
- color key artist (4 episodes, 2004-2005)
- Chris Olsen
- animation director / animator (3 episodes, 2002-2003)
- Kevin Petrilak
- timing director (3 episodes, 2003-2004)
- Mike Laubach
- additional animation / character engineer (3 episodes, 2004-2006)
- Dino Alberto
- character designer (3 episodes, 2004)
- Amanda Baehr
- character design assistant (3 episodes, 2004)
- Adam Holmes
- additional animation / second unit animation (3 episodes, 2004)
- Alex Li
- layout artist (3 episodes, 2005-2007)
- Dean Thompson
- layout artist / additional animation (3 episodes, 2005-2007)
- Heather Jones-Pryor
- animator (2 episodes, 2002-2003)
- Randy Myers
- timing director (2 episodes, 2002-2003)
- Sue Denim
- lip assignment (2 episodes, 2003-2004)
- Eddy Houchins
- timing director (2 episodes, 2003-2004)
- Brian Phillipson
- lip sync (2 episodes, 2003-2004)
- Daniel Patrick O'Brien
- digital matte painting / second unit animation (2 episodes, 2004-2006)
- Aaron J. Hartline
- animator / second unit animation (2 episodes, 2004-2005)
- Jeremy Vickery
- additional animation / second unit animation (2 episodes, 2004-2005)
- Bryan Moll
- additional animation (2 episodes, 2004)
- Lena Spoke
- animator (2 episodes, 2004)
- Bob Lewis
- additional backgrounds / background painter (2 episodes, 2005-2007)
- Yin-Fang Liao
- layout artist (2 episodes, 2005-2007)
- Charles Ramsey
- layout artist (2 episodes, 2005-2006)
- Tom Evans
- character designer (1 episode, 2003)
- Karl Fischer
- timing director (1 episode, 2003)
- Jeffrey Gatrall
- timing director (1 episode, 2003)
- Yvette Kaplan
- timing director (1 episode, 2003)
- Robert Smith
- design assistant (1 episode, 2003)
- Jon Gadsby
- additional animation (1 episode, 2004)
- Gordon Kent
- timing director (1 episode, 2004)
- Warren Marshall
- layout artist (1 episode, 2004)
- Daniel Lopez Muñoz
- additional animation (1 episode, 2004)
- Matt Peters
- layout artist (1 episode, 2004)
- Tom Bancroft
- animator (1 episode, 2005)
- Tod Carter
- additional concept design (1 episode, 2005)
- Jody Nilsen
- background painter (1 episode, 2005)
- Robert Ducey
- additional animation (1 episode, 2006)
- Richard Gouge
- digital matte painting (1 episode, 2006)
- Dennis Bredow
- background painter (1 episode, 2007)
- Steve Fuller
- additional backgrounds (1 episode, 2007)