Donnie goes missing and the rest of the Thornberry family have various adventures (broken bones, getting lost in a cave, and a forest fire) while looking for him. It has been screened as a TV movie and as four episodes in season 4 of the TV series.
as Eliza Thornberry (voice)
as Marianne Thornberry (voice)
as Nigel Thornberry (voice)
as Donald 'Donnie' Michael Thornberry (voice)
as Debbie Thornberry (voice)
as Darwin (voice)
as Grandma Sophie (voice)
as Sri Mayasandra (voice)
as Rhino / Monkey (voice)
as Baru / Monkey (voice)
as Rehabilitation Worker / Monkey (voice)
as Badouk / Monkey / Poacher (voice)
as Kickboxing Instructor (voice)
as Medicine Woman (voice)
as Parrots (voice)
as Female Rhinoceros Hornbill (voice)
as Sun Bear (voice)
as Male Rhinoceros Hornbill (voice)
as Lugan (voice)
as Saiful (voice)
as Tribal Man / Villager / Poacher (voice)
as Villager (voice)
as Villager / Forest Animal (voice)
as Villager (voice)
as Villager (voice)
as Bearded Pig / Poacher (voice)
as Squirrel / Forest Animal (voice)
as Civat Cat / Mousedeer / Forest Animal (voice)
as Ona / Owl / Forest Animal (voice)
as Villager / Forest Animal / Donnie's Mother (voice)
as Ibu (voice)
as Villager / Donnie's Father (voice)
