The Wild Thornberrys: The Untamed Story of Donnie The Wild Thornberrys, an animated series that aired from 1998 to 2004, followed the adventurous Thornberry family as they traveled the globe documenting wildlife. While the show focused on Eliza Thornberry, the spirited daughter with the ability to talk to animals, one of the most intriguing characters was Donnie, the wild child adopted by the family. Donnie's backstory is as mysterious as it is heart-wrenching. Voiced by Flea from the Red Hot Ch