The Wild Thornberrys 1998 | TV Show
A cartoon following spunky 12-year-old Eliza Thornberry, who communicates with the animal kingdom as she accompanies her wacky documentary-making family on expeditions to film endangered species around the globe. From the creators of `Rugrats.'
Premiered: September 1, 1998
Season 4, Episode 4 Origin of Donnie
First Aired: August 18, 2001
Conclusion. Donnie (voice of Flea) searches the jungles of Borneo for his ancestry, causing Eliza (Lacey Chabert) to worry that he will break ties with the Thornberry clan. Nigel: Tim Curry. Marianne: Jodi Carlisle. Debbie: Danielle Harris.