- Max Arlington
- walk cycles / layout artist / layout keys (79 episodes, 1996-2003)
- Sandy Benenati
- animation checker / animation checking (50 episodes, 1996-2003)
- Robert Alvarez
- animation director / sheet timer / additional animation director / additional animation direction / animation direction (46 episodes, 1996-2003)
- Chris Battle
- character designer / model designer (49 episodes, 1997-2003)
- Christopher Bracher
- computer animation system designer (24 episodes, 1996-1998)
- Alison Leopold
- ink and paint supervisor / Ink and Paint Supervisor / color stylist (44 episodes, 1996-2003)
- Nelda Ridley
- final checker / scanner (44 episodes, 1996-2003)
- Star Wirth
- xerographer / xerography (42 episodes, 1996-2003)
- Martin Crossley
- xerographer / xerography (41 episodes, 1996-2003)
- Martin Ansolabehere
- background color / background artist / background color stylist / background colorist / background stylist / background designer (40 episodes, 1996-2003)
- Karen Greslie
- color stylist (37 episodes, 1996-2003)
- Stephen Toback
- computer animation system designer (12 episodes, 1996-1997)
- Barbara Krueger
- clean-up artist / character cleanup / assistant animator / character clean-up (30 episodes, 1996-2003)
- Jim Worthy
- layout keys / background designer / key layout artist (25 episodes, 1997-2003)
- Rob Renzetti
- animation director / additional animation director / additional animation direction (18 episodes, 1996-2003)
- Sue Mondt
- background color / background colorist (22 episodes, 1997-2003)
- Andy Bialk
- layout artist / additional background designer / character designer / model designer (21 episodes, 1996-2003)
- Cynthia McIntosh
- color stylist (19 episodes, 1996-2003)
- Dan Krall
- layout keys / background designer / additional background designer (19 episodes, 1996-1998)
- Chris Cuddington
- animation director: Fil-Cartoons / animation director (17 episodes, 1996-2003)
- Julian Chaney
- layout artist / background artist (15 episodes, 1996-2003)
- Conrad Vernon
- layout artist (15 episodes, 1996-2003)
- Andy Clark
- background color / additional background colorist / additional background designer / background colorist (15 episodes, 1996-1997)
- David Mucci Fassett
- layout artist (14 episodes, 1996-2003)
- Craig McCracken
- additional animation director / additional animation direction / animation director (12 episodes, 1996-2003)
- Chris Mitchell
- layout artist (14 episodes, 1996-2003)
- Miles Thompson
- additional background designer / models / layout artist / background color / background designer / character designer (14 episodes, 1996-2003)
- Carmen Brooks
- ink and paint artist (13 episodes, 1996-1997)
- Michael Camarillo
- background clean-up artist (13 episodes, 1996-1997)
- Ruth Elliott
- clean-up artist (13 episodes, 1996-1997)
- Kelly James
- character layout artist (13 episodes, 1996-1997)
- Joe Orrantia
- layout artist (12 episodes, 1996-2003)
- Carey Yost
- layout artist (12 episodes, 1996-2003)
- Todd Frederiksen
- models / background designer / layout keys / key layout artist (12 episodes, 1996-2001)
- Narz Dela Rosa
- character cleanup (12 episodes, 1996)
- Charlie Bean
- layout artist (11 episodes, 1996-2003)
- Donna Mouliot
- animation director / animation direction (11 episodes, 1997-1998)
- Roger Webb
- color stylist (11 episodes, 1997-1998)
- Richard Wilson
- xerographer / xerography (11 episodes, 1997-1998)
- Joel Van Dyk
- animation director (11 episodes, 1998-2001)
- James T. Walker
- animation director / animation direction (10 episodes, 1996-1998)
- Kathryn Yelsa
- background artist (10 episodes, 1997-2003)
- Robert Lacko
- clean-up artist / character cleanup (10 episodes, 1997-2002)
- Nonie L. Robinson
- animation story development (9 episodes, 1996-1998)
- Dana Granger
- character cleanup / character clean-up / clean-up artist (9 episodes, 1997-2003)
- Doug Williams
- overseas animation supervisor / overseas supervisor / overseas supervisor: Rough Draft Studios, Inc. (9 episodes, 1997-1998)
- Richard Collado
- animation director / animation direction (8 episodes, 1998)
- Sharon Dabek
- color stylist (8 episodes, 2001-2003)
- Frederick J. Gardner III
- background designer (8 episodes, 2002-2003)
- Jane Nussbaum
- background color / additional background designer / additional background colorist / background colorist (7 episodes, 1996-1997)
- Bong Macarayan
- animator (3 episodes, 1996)
- Paul Stec
- background designer (7 episodes, 2001-2003)
- Beth Goodwin
- animation checker / animation checking (5 episodes, 1996)
- Tim Biskup
- background color (6 episodes, 1997-1998)
- Richard Trueblood
- animation director (6 episodes, 1997-1998)
- Chris Savino
- animation director / animation direction (6 episodes, 2001-2003)
- Don Shank
- background designer / layout keys (5 episodes, 1996-1998)
- Sean Edberg
- models (5 episodes, 1997-2001)
- Don Judge
- animation director / additional animation director / animation direction / sheet timer (5 episodes, 2002-2003)
- Ruben Chavez
- background key painter (4 episodes, 1996)
- Maxwell Becraft
- animation director (4 episodes, 1997)
- Jamy Huang
- color stylist (4 episodes, 1997)
- John McIntyre
- animation director (4 episodes, 2001)
- Marc Perry
- layout artist / clean-up artist (3 episodes, 1996-1997)
- Butch Hartman
- background designer / layout artist / additional background designer (3 episodes, 1996)
- Clay Morrow
- character designer / layout keys / models (3 episodes, 1997-2001)
- Timothy Barnes
- background color / background colorist (3 episodes, 2001-2002)
- Stephanie Choi
- character designer (3 episodes, 2002-2003)
- Craig Kellman
- layout artist (2 episodes, 1996-2003)
- Genndy Tartakovsky
- animation director / animator (1 episode, 1996-2003)
- Andrew Gentle
- additional background designer (2 episodes, 1996)
- Jim Hickey
- additional background color / background color (2 episodes, 1996)
- Paul Rudish
- background designer (2 episodes, 1996)
- Larry Murphy
- layout keys (2 episodes, 1998)
- Shakeh Haghnazarian
- character designer (2 episodes, 2001)
- Jason Stec
- color stylist (2 episodes, 2002-2003)
- Joe Binggeli
- background artist (1 episode, 1996)
- Dave Brain
- animation director (1 episode, 1996)
- Bonnie Callahan
- background artist (1 episode, 1996)
- Casey Clayton
- color stylist (1 episode, 1996)
- Jaime Diaz
- overseas animation director (1 episode, 1996)
- David Fulp
- layout artist (1 episode, 1996)
- Al Gmuer
- background supervisor (1 episode, 1996)
- Jonathon E. Goley
- background artist (1 episode, 1996)
- Virginia Hawes
- layout artist (1 episode, 1996)
- John Koch
- background designer (1 episode, 1996)
- Greg Miller
- layout artist (1 episode, 1996)
- Randy Myers
- animation director (1 episode, 1996)
- Catherine Parotino
- xerography (1 episode, 1996)
- Bob Revell
- animation checking (1 episode, 1996)
- John Rice
- animation director: Fil-Cartoons (1 episode, 1996)
- Craig Robertson
- background artist (1 episode, 1996)
- Leonard Robledo
- background artist (1 episode, 1996)
- Lou Romano
- background designer (1 episode, 1996)
- Richard Zaloudek
- background color (1 episode, 1996)
- Dominique Blaskovich
- background color (1 episode, 1998)
- Rumen Petkov
- animation director (1 episode, 1998)
- Bob Staake
- model designer (1 episode, 1998)
- Anna Chambers
- character designer (1 episode, 2001)
- Walt Dohrn
- character designer (1 episode, 2001)
- Ernie Gilbert
- character designer (1 episode, 2001)
- Kevin Kaliher
- character designer (1 episode, 2001)
- Chris Hacker
- color stylist (1 episode, 2002)
- Carol Wyatt
- background color (1 episode, 2002)
- Achiu So
- animation director: Fil-Cartoons (uncredited) (7 episodes, 1996-1997)
- Brian Hogan
- animation director (uncredited) (2 episodes, 1996-1997)
- Tino Guanlao
- animator (uncredited) (1 episode, 1996)
- Mike Milo
- additional animation director (uncredited) (1 episode, 1996)
- Russ Mooney
- additional animation director (uncredited) (1 episode, 1996)