| Person | Type | Job | Role(s) |
|---|---|---|---|
 Al Zegler | Crew | Art | Storyboard Artist |
 Arlene Klasky | Crew | Production | Executive Producer |
Carol Millican | Crew | Directing | Director |
Dean Criswell | Crew | Directing | Director |
Drew Neumann | Crew | Sound | Music |
Gabi Payn | Crew | Art | Storyboard Artist |
 Gábor Csupó | Crew | Production | Executive Producer |
Gregory Hinde | Crew | Sound | Music |
Joseph Scott | Crew | Directing | Director |
 Kate Boutilier | Crew | Production | Producer |
Maureen Iser | Crew | Production | Producer |
Max Martinez | Crew | Art | Storyboard Artist |
Monika Tomova | Crew | Art | Storyboard Artist |
Peter Tomaszewicz | Crew | Editing | Editor |
Robert Goodin | Crew | Art | Storyboard Artist |
Rudi Berden | Crew | Art | Storyboard Artist |
Sheila M. Anthony | Crew | Writing | Writer |
Tron Mai | Crew | Art | Storyboard Artist |
Ron Noble | Crew | Directing | Director |
Karen Ciraulo | Crew | Art | Storyboard Artist |
Barbara Wright | Crew | Production | Casting |
Pablo Solís | Crew | Art | Storyboard Artist |
Joan Considine Johnson | Crew | Writing | Writer |
 Alfre Woodard | Cast | Actress | Medicine Woman (voice) |
 Amy Hill | Cast | Actress | Ibu (voice) |
 Arthur Burghardt | Cast | Actor | Rhino / Monkey (voice) |
 Betty White | Cast | Actress | Grandma Sophie (voice) |
 Candi Milo | Cast | Actress | Civat Cat / Mousedeer / Forest Animal (voice) |
 Cara DeLizia | Cast | Actress | Baru / Monkey (voice) |
 Clyde Kusatsu | Cast | Actor | Sun Bear (voice) |
 Danielle Harris | Cast | Actress | Debbie Thornberry (voice) |
 David Paymer | Cast | Actor | Male Rhinoceros Hornbill (voice) |
 Dee Bradley Baker | Cast | Actor | Parrots (voice) |
 Dwight Schultz | Cast | Actor | Badouk / Monkey / Poacher (voice) |
 Earl Boen | Cast | Actor | Bearded Pig / Poacher (voice) |
 Flea | Cast | Actor | Donald 'Donnie' Michael Thornberry (voice) |
 Jodi Carlisle | Cast | Actress | Marianne Thornberry (voice) |
 Julia Nickson | Cast | Actress | Villager / Forest Animal / Donnie's Mother (voice) |
 Lacey Chabert | Cast | Actress | Eliza Thornberry (voice) |
 Leila Kenzle | Cast | Actress | Squirrel / Forest Animal (voice) |
Michael Moertl | Cast | Actor | Villager / Donnie's Father (voice) |
 Pamela Adlon | Cast | Actress | Saiful (voice) |
 Pat Musick | Cast | Actress | Ona / Owl / Forest Animal (voice) |
 Patti Deutsch | Cast | Actress | Female Rhinoceros Hornbill (voice) |
 Tania Gunadi | Cast | Actress | Villager / Forest Animal (voice) |
 Tim Curry | Cast | Actor | Nigel Thornberry (voice) |
 Tom Kane | Cast | Actor | Darwin (voice) |
Tuan Tran | Cast | Actor | Kickboxing Instructor (voice) |
 Moira Quirk | Cast | Actress | Rehabilitation Worker / Monkey (voice) |
 Benny Tjandra | Cast | Villager (voice) | |
Jusak Bernhard | Cast | Actor | Tribal Man / Villager / Poacher (voice) |
Denny Chandra | Cast | Villager (voice) | |
Malik Nasution | Cast | Villager (voice) | |
Maureen Quinn | Cast | Actress | Lugan (voice) |
| Person | Type | Job | Role(s) |
