Eliza Thornberry (voice)
Marianne Thornberry (voice)
Nigel Thornberry (voice)
Donald 'Donnie' Michael Thornberry (voice)
Debbie Thornberry (voice)
Darwin (voice)
Grandma Sophie (voice)
Sri Mayasandra (voice)
Rhino / Monkey (voice)
Baru / Monkey (voice)
Rehabilitation Worker / Monkey (voice)
Badouk / Monkey / Poacher (voice)
Kickboxing Instructor (voice)
Medicine Woman (voice)
Parrots (voice)
Female Rhinoceros Hornbill (voice)
Sun Bear (voice)
Male Rhinoceros Hornbill (voice)
Lugan (voice)
Saiful (voice)
Tribal Man / Villager / Poacher (voice)
Villager (voice)
Villager / Forest Animal (voice)
Villager (voice)
Villager (voice)
Bearded Pig / Poacher (voice)
Squirrel / Forest Animal (voice)
Civat Cat / Mousedeer / Forest Animal (voice)
Ona / Owl / Forest Animal (voice)
Villager / Forest Animal / Donnie's Mother (voice)
Ibu (voice)
Villager / Donnie's Father (voice)