The New Adventures of The Wild Thornberrys: When Nature Calls

When Nature Calls is the eighth episode in the second season of The New Adventures of The Wild Thornberrys.

Summary
While Nigel and Marianne are filming elephants in the deep jungles of Madhya Pradesh, India. Eliza, Darwin, Irwin, and Marvin encounter a tiger who can't seem to roar, so Eliza and company must do what ever they can to help the big cat to roar in time to challenge the champion for the leadership of the tiger tribe. Meanwhile Debbie is babysitting Donnie while Nigel and Marianne are out filming. When Debbie orders Donnie to get her some chocolate ice cream Donnie accidently gives her dairy chocolate ice cream, and due to being lactose intolerant Debbie is forced to run for the toilet all day.

Main Cast

 * Lacey Chabert as Eliza Thornberry
 * Tom Kane as Darwin
 * Jason David Frank as Irwin
 * Bill Farmer as Marvin
 * Flea as Donnie
 * Danielle Harris as Debbie Thornberry
 * Tim Curry as Nigel Thornberry
 * Jodi Carlisle as Marianne Thornberry

Guest Stars

 * Jesse Eisenberg as Raja: A timid Bengal Tiger
 * Arnold Schwarzenegger as Khan: The champion tiger

Animals Featured in this Episode

 * Bengal Tiger
 * Asian Elephant

Trivia

 * The plot is inspired by The Lion Who Lost His Roar and Morris the Midget Moose.
 * The running gag with Debbie running to the bathroom all day is a homage to the third episode of Naruto.
 * It's revealed in the episode that Debbie is lactose intolerant, but in previous episodes she is shown eating and drinking dairy products, it might have been rice, almond, or soy.