- Rena M. Fowler
- animator (51 episodes, 2002-2006)
- Joseph P. Johnston
- layout artist / layout supervisor (51 episodes, 2002-2006)
- Troy Griffin
- layout supervisor / layout department head (45 episodes, 2002-2006)
- Scott Lemmer
- animator (38 episodes, 2002-2006)
- Tim Hatcher
- character animator / animator (34 episodes, 2002-2006)
- Shane L. Wapskineh
- layout supervisor / layout artist / supervising layout artist (32 episodes, 2002-2006)
- Ray Chase
- character animator / animator (29 episodes, 2002-2006)
- Tom Grevera
- supervising animator (21 episodes, 2002-2004)
- Youngjae Choi
- character animator / animator (21 episodes, 2003-2006)
- Tom Saville
- character animator / animator (19 episodes, 2002-2004)
- Mike Higgins
- animator (19 episodes, 2004-2006)
- Mark Thielen
- animator (17 episodes, 2002-2006)
- Sean Ermey
- character animator / lip sync animation / animator (12 episodes, 2003-2006)
- Paul Allen
- animator (9 episodes, 2002-2006)
- Brian Capshaw
- animator (9 episodes, 2002-2006)
- Deanna Molinaro
- animator / supervising animator (8 episodes, 2002-2006)
- Aaron Werntz
- animator / supervising animator (8 episodes, 2002-2006)
- Carl Schembri
- animator (7 episodes, 2002-2006)
- Andrea Davis
- animator (7 episodes, 2002-2004)
- Rick Richards
- animator (7 episodes, 2003-2006)
- Kirby Atkins
- animator (6 episodes, 2002-2004)
- Matthew Russell
- supervising animator / animation supervisor (6 episodes, 2002-2004)
- Andrew Burke
- animator (6 episodes, 2003-2006)
- Alexander Fleisig
- animator (6 episodes, 2003-2006)
- Audie Harrison
- animator (6 episodes, 2003-2006)
- Shannon Justison
- animator (6 episodes, 2003-2006)
- Jourdan Biziou
- animator (5 episodes, 2003-2004)
- Ryan Davis
- animator (5 episodes, 2003-2004)
- Sarah Mensinga
- animator (5 episodes, 2003-2004)
- David L. Brehm
- layout artist / supervising layout artist (4 episodes, 2002-2003)
- Chris Sherrod
- layout artist (4 episodes, 2002-2003)
- Cheryl Ray
- layout artist (4 episodes, 2002)
- Jerod Chirico
- animator (4 episodes, 2003-2004)
- Juan C. Navarro
- animator (4 episodes, 2003)
- Patrik Puhala
- animator (4 episodes, 2005-2006)
- Charles Tinney
- animator (4 episodes, 2005-2006)
- Amila Puhala
- animator (4 episodes, 2006)
- Mike Gargiulo
- animator (3 episodes, 2002-2003)
- Michael C. Walling
- animator (3 episodes, 2002-2003)
- Ryan Williams
- lip sync animation / animator (3 episodes, 2003-2006)
- Brett Paton
- animator (3 episodes, 2003)
- Nick Gibbons
- lip sync animation (2 episodes, 2002-2003)
- David Rasura
- layout artist (2 episodes, 2003)
- Mike Wallace
- layout artist (2 episodes, 2003)
- Joe Gorski
- animator (2 episodes, 2004-2006)
- Brian Menz
- animator (2 episodes, 2004-2006)
- Bret Patton
- animator (2 episodes, 2004)
- Keith Alcorn
- animation director (1 episode, 2002)
- David Scott Bradley
- animator (1 episode, 2002)
- Ryan Chase
- animator (1 episode, 2002)
- Paul Claerhout
- animator (1 episode, 2002)
- John A. Davis
- animator (1 episode, 2002)
- Debbie Dunning
- animator (1 episode, 2002)
- Mike Gasaway
- supervising animator (1 episode, 2002)
- Thomas Judd
- animator (1 episode, 2002)
- Steve Kolbe
- head of layout (1 episode, 2002)
- Ted Loo
- animator (1 episode, 2002)
- Jordan Pitchon
- animator (1 episode, 2002)
- Greg Reynolds
- animator (1 episode, 2003)
- Rena Mintzas
- animator (1 episode, 2004)
- Juan Carlos Navarro Carrión
- animator (1 episode, 2004)
- Aaron Steadman
- set modeling supervisor (1 episode, 2004)
- Kent Culotta
- animator (1 episode, 2006)
- Michelle Gorski
- animator (1 episode, 2006)
- Hyun Chul Jung
- animator (1 episode, 2006)
- Jae Wook Jung
- animator (1 episode, 2006)
- Audrey Knight
- lip sync animation (1 episode, 2006)
- Shannon Pytlak
- animator (1 episode, 2006)
- Barry Rooney
- lip sync animation (1 episode, 2006)
- Joe Shaw
- animator (1 episode, 2006)
- Matthew Tardiff
- animator (1 episode, 2006)
- ItzKiff
- animator (uncredited) (59 episodes, 2002-2006)
- Taaes2008
- animator (uncredited) (59 episodes, 2002-2006)