The Wild Thornberrys: The Origin of Donnie 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. Details Casts Title The Wild Thornberrys: The Origin of Donnie Release Date 2001-08-18 Runtime 01 Hours 30 Minutes Genres Animation Family Production Companies Klasky-Csupo Production Countries United States of America Lacey Chabert... Eliza Thornberry (voice)... Jodi Carlisle... Marianne Thornberry (voic... Tim Curry... Nigel Thornberry (voice)... Flea... Donald 'Donnie' Michael T... Danielle Harris... Debbie Thornberry (voice)... Tom Kane... Darwin (voice)... Betty White... Grandma Sophie (voice)... Alan Henry Brown... Sri Mayasandra (voice)... Arthur Burghardt... Rhino / Monkey (voice)... Cara DeLizia... Baru / Monkey (voice)... Moira Quirk... Rehabilitation Worker / M... Dwight Schultz... Badouk / Monkey / Poacher... Tuan Tran... Kickboxing Instructor (vo... Alfre Woodard... Medicine Woman (voice)... Dee Bradley Baker... Parrots (voice)... Patti Deutsch... Female Rhinoceros Hornbil... Clyde Kusatsu... Sun Bear (voice)... David Paymer... Male Rhinoceros Hornbill ... Maureen Quinn... Lugan (voice)... Pamela Adlon... Saiful (voice)... Jusak Bernhard... Tribal Man / Villager / P... Denny Chandra... Villager (voice)... Tania Gunadi... Villager / Forest Animal ... Malik Nasution... Villager (voice)... Benny Tjandra... Villager (voice)... Earl Boen... Bearded Pig / Poacher (vo... Leila Kenzle... Squirrel / Forest Animal ... Candi Milo... Civat Cat / Mousedeer / F... Pat Musick... Ona / Owl / Forest Animal... Julia Nickson... Villager / Forest Animal ... Amy Hill... Ibu (voice)... Michael Moertl... Villager / Donnie's Fathe...