The New Adventures of The Wild Thornberrys: Power in a Shell

Shell Shocked is a crossover episode in the second season of The New Adventures of The Wild Thornberrys, that featured characters from the Teenage Mutant Ninja Turtles franchise, specifically in their incarnations from the TMNT show on Nickelodeon.

Plot
While the Thornberrys are waiting for their boat in New York, Eliza, Darwin, Irwin, and Marvin come face-to-face with anthropomorphic mutant turtles who happen to be teenage ninjas.

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

 * Jason Biggs as Leonardo:
 * Rob Paulsen as Donatello:
 * Sean Astin as Raphael:
 * Greg Cipes as Michelangelo:
 * Hoon Lee as Splinter:
 * Mae Whitman as April O'Neil:
 * Kevin Michael Richardson as Shredder:

Animals Featured in this Episode

 * Red-Eared Slider Turtle (Leonardo, Donatello, Raphael, and Michelangelo)
 * Brown Rat (Splinter)