- Mike B. Anderson
- character layout artist (as Mike Anderson) / storyboard consultant
- Martin Archer
- storyboard artist
- Craig Armstrong
- character layout artist
- Marcos Asprec
- character layout artist
- Jackie Banks
- animation checker
- David Bastian
- animation timer
- Anthony Bell
- character layout artist
- William Bemiller
- animation checker
- John Berman
- background layout artist (as John M. Berman) / background layout supervisor (as John M. Berman)
- Lynna Blankenship
- background layout artist (as Lynna Johnson)
- Bev Chapman
- background clean-up artist
- Utit Choomuang
- overseas animation director
- Craig Clark
- character layout artist / main title animation
- Edgar Duncan
- background designer
- Mark Ervin
- character layout artist
- Sarah Frost
- background layout artist
- Tricia Garcia
- background layout artist
- Frederick J. Gardner III
- main title animation
- Matt Groening
- character designer
- Dale Hendrickson
- character design supervisor / character designer
- Younghee Higa
- animation checker
- Kent Holaday
- lip sync
- John Holmquist
- character designer
- Mark Howard
- character designer
- Eric S. Keyes
- character layout artist (as Eric Keyes)
- John Krause
- background layout artist
- Michael Ludy
- character layout artist
- Istvan Majoros
- character layout artist
- Michael Marcantel
- character layout artist (as Mike Marcantel)
- Steve Markowski
- storyboard artist
- Ted Mathot
- storyboard artist
- Jeff McGrath
- animation timing
- Pete Michels
- animation timer
- Bob Miller
- storyboard revisionist
- Chris Moeller
- storyboard artist
- Jeff Myers
- main title animation (as Jeffrey A. Myers) / storyboard artist
- Kevin M. Newman
- character designer
- Kevin O'Brien
- storyboard artist / storyboard supervisor
- Eduardo Olivares
- character layout artist
- Rob Oliver
- character layout artist
- Howy Parkins
- animation timing
- Raymond S. Persi
- character layout artist (as Raymond Persi)
- Kevin Petrilak
- main title animation
- Lindsey Pollard
- additional timer
- Dan Povenmire
- character layout artist
- Charles Ragins
- background designer
- John Rice
- storyboard assistant
- Sondra Roy
- main title animation (as Sondra S. Roy)
- Brian Sheesley
- animation timer
- Chuck Sheetz
- animation timing
- Cole Shortt
- background layout artist
- Sam Simon
- character designer
- Tommy Tejeda
- character layout artist (as Andres "Tommy" Tejeda)
- Tuck Tucker
- character layout artist (as William Tucker)
- Gregg Vanzo
- main title animation
- J.C. Wegman
- character layout artist
- Lance Wilder
- background designer
- Thomas Woodall
- character layout artist
- Kevin Wurzer
- main title animation
