- David Wachtenheim
- storyboard revisionist / storyboard artist (52 episodes, 1999-2002)
- Michael Wetterhahn
- storyboard revisionist / storyboard artist / senior storyboard artist (52 episodes, 1999-2002)
- Jose Andres Velasco
- storyboard revisionist / designer (43 episodes, 1999-2002)
- Margaret Frey
- title artwork / color stylist (41 episodes, 1999-2002)
- Jim Mitchell
- storyboard supervisor (35 episodes, 2000-2002)
- Bob Miller
- storyboard supervisor / storyboard artist (34 episodes, 1999-2002)
- Pilar Newton
- storyboard revisionist / storyboard artist (34 episodes, 1999-2002)
- Robert Bandel
- designer / storyboard revisionist (34 episodes, 2000-2002)
- Jaesun Lee
- designer (33 episodes, 2000-2002)
- Sean Lattrell
- storyboard revisionist (32 episodes, 1999-2002)
- Jordan Raskin
- designer (32 episodes, 2000-2002)
- R. Theodore Brown
- storyboard revisionist (31 episodes, 1999-2002)
- Dave Simons
- storyboard revisionist / storyboard artist (27 episodes, 2000-2002)
- Curtis Cim
- storyboard artist (24 episodes, 2000-2002)
- Ethan Kanfer
- storyboard revisionist / storyboard artist (24 episodes, 2000-2002)
- Tom Evans
- designer (23 episodes, 2002)
- Vinh Truong
- designer (23 episodes, 2002)
- Irene Wu
- designer (23 episodes, 2002)
- Brian Krupkin
- storyboard revisionist (22 episodes, 2002)
- Bob Foster
- storyboard artist (21 episodes, 2002)
- Armando Gil
- storyboard artist (21 episodes, 2002)
- Eddy Houchins
- storyboard artist (13 episodes, 2000-2002)
- Trevor Hierons
- storyboard artist (13 episodes, 2001-2002)
- Chris Rutkowski
- storyboard artist (13 episodes, 2001-2002)
- Kevin Brownie
- storyboard artist (12 episodes, 1999-2002)
- Rich Chidlaw
- storyboard artist (12 episodes, 2002)
- Floyd Norman
- storyboard artist (12 episodes, 2002)
- David Schwartz
- storyboard artist (12 episodes, 2002)
- Enis Temizel
- storyboard revisionist (12 episodes, 2002)
- Keith Tucker
- storyboard artist (10 episodes, 2000-2002)
- Robbie Busch
- storyboard revisionist (10 episodes, 2000-2001)
- John Allemand
- storyboard revisionist / designer (9 episodes, 1999-2002)
- Jean Pierre Dillard
- storyboard artist / storyboard revisionist (9 episodes, 1999-2000)
- Doug Compton
- storyboard artist (9 episodes, 2002)
- Michael Sporn
- storyboard artist (9 episodes, 2002)
- Brian Clark
- storyboard revisionist / storyboard artist (8 episodes, 1999-2000)
- Gloria De Ponte
- storyboard revisionist (8 episodes, 1999-2000)
- Wayne Murray
- storyboard revisionist (8 episodes, 1999-2000)
- Elaine Roche
- storyboard revisionist (8 episodes, 1999-2000)
- Jim P. Dilworth
- designer (8 episodes, 2002)
- Kevin Kobasic
- designer (7 episodes, 2002)
- Voon S. Chong
- storyboard revisionist (5 episodes, 1999-2000)
- Tim Chi Ly
- design supervisor (5 episodes, 2002)
- Paco Sáez
- storyboard artist (5 episodes, 2002)
- Martin Wittig
- designer (5 episodes, 2002)
- Jesús Alonso
- storyboard artist (4 episodes, 2000-2001)
- Luis Fernández de Velasco
- storyboard artist (4 episodes, 2000-2001)
- Javier Jerez
- storyboard artist (4 episodes, 2000-2001)
- Antonio Zurera
- storyboard artist (4 episodes, 2000-2001)
- John Dilworth
- storyboard artist (3 episodes, 1999-2000)
- John Flagg
- storyboard artist (3 episodes, 1999-2000)
- Tom Nesbitt
- storyboard artist (3 episodes, 1999-2000)
- Mauro Casalese
- storyboard artist (3 episodes, 2000-2001)
- Vincent Liu
- background supervisor (3 episodes, 2000-2001)
- Alex Leung
- storyboard artist (3 episodes, 2001)
- Daveed Kaplan
- storyboard artist (3 episodes, 2002)
- Chad Hicks
- storyboard artist (2 episodes, 1999-2000)
- Bruce Morris
- storyboard artist (2 episodes, 2001)
- Andrew Covalt
- background supervisor (2 episodes, 2002)
- Otis Brayboy
- storyboard artist (1 episode, 1999)
- Stephen DeStefano
- storyboard artist (1 episode, 1999)
- Allan Neuwirth
- storyboard artist (1 episode, 1999)
- Martin Zeichner
- painter (1 episode, 1999)
- Lee R. Corey
- storyboard artist (1 episode, 2000)
- Rodrigo Cubillo
- storyboard artist (1 episode, 2000)
- Luc Latulippe
- storyboard artist (1 episode, 2000)
- Brad Rader
- storyboard artist (1 episode, 2000)
- Eddie Soriano
- storyboard artist (1 episode, 2000)
- Glen Lovett
- storyboard artist (1 episode, 2001)
- John Miller
- storyboard artist (1 episode, 2001)
- Jorden Oliwa
- storyboard artist (1 episode, 2001)
- Jay Won So
- storyboard artist (1 episode, 2001)
- Don Boone
- storyboard artist (1 episode, 2002)
- Sherwin Macario
- storyboard artist (1 episode, 2002)
- Olaf Miller
- storyboard artist (1 episode, 2002)
- Jay Oliva
- storyboard artist (1 episode, 2002)
- Dan Povenmire
- storyboard artist (1 episode, 2002)
- Guy Vasilovich
- storyboard artist (1 episode, 2002)
- John R. Dilworth
- storyboard artist (uncredited) (1 episode, 2002)
- Llyn Hunter
- storyboard artist (uncredited) (1 episode, 2002)
- Andrew Tan
- storyboard artist (uncredited) (1 episode, 2002)