John Christian "Chris" Wedge is an American film director, film producer, screenwriter, cartoonist, actor, and voice actor, who is best known for his work with Blue Sky Studios as the director of Ice Ages, Robots, Epic, and was also the director of the Paramount Pictures film Monster Trucks. Additionally, he is known for voicing Scrat in the Ice Age franchise. His only known Disney work so far was in the 1982 live-action science fiction hybrid film TRON, were he worked as a principle animator for the film.