- Randy Berrett
- 2d ink and paint artist
- Jason Boose
- 2d animator
- Krissy Cababa
- stop-motion coordinator
- Doug Carney
- effects artist / layout artist
- DeAnn Cobb
- 2d ink and paint artist
- Emanuela Cozzi
- 2d animator
- Don Crum
- 3d animator
- Everett Downing Jr.
- 3d animator
- Craig Foster
- additional character designer / background artist / effects artist / layout artist
- Doug Frankel
- 2d animation supervisor
- Jamie Frye
- 2d ink and paint artist
- Tom Gately
- 2d animator
- Louis Gonzales
- effects artist / layout artist
- Willy Hwang
- 2d ink and paint artist
- Andrew Jimenez
- effects supervisor / layout supervisor
- Ken Kim
- 3d animator
- Bruce Kuei
- 3d animator
- Valerie LaPointe
- 2d ink and paint artist
- Holger Leihe
- 3d animator
- Sam Marin
- 2d animator / 2d ink and paint artist
- Daniel Mason
- stop-motion animator
- Sarah Mercey
- 2d animator (as Sarah Mercey-Boose)
- Scott Morse
- background artist
- Ernesto Nemesio
- 2d ink and paint artist
- Teddy Newton
- character designer
- Matt Nolte
- 2d animator
- Chris O'Dowd
- effects artist / layout artist
- Kevin O'Hara
- 2d animator
- Sanjay Patel
- additional character designer
- Gennie Rim
- 2d animation coordinator
- Pres Romanillos
- 2d animator
- Amber Rudolph
- 3d animator (as Amber Martorelli)
- Gini Cruz Santos
- 3d animator
- Bob Scott
- 2D animation supervisor / additional character designer
- Mark Shirra
- 2d ink and paint artist / effects artist / layout artist / modeler
- Patrick Siemer
- effects artist / layout artist
- David Earl Smith
- 3d animator
- Raphael Suter
- 3d animator
- Kristoff Vergne
- 2d animator (as Kristophe Vergne)
- Anthony Ho Wong
- 2d animator
- Alexander Woo
- 2d animator / 2d ink and paint artist
- Kureha Yokoo
- 3d animation supervisor
- Tom Zach
- 3d animator
- Neftalà Ãlvarez 'El MagnÃfico'
- stop-motion animation
