(Born Oct. 22, 1938) Christopher Lloyd is an American character actor. Lloyd's first major motion picture role was as a psychiatric patient in One Flew Over the Cuckoo's Nest. However, he may be most remembered for his roles as Reverend Jim Ignatowski, the ex-hippie cabbie on the TV sitcom Taxi, and the eccentric inventor Emmett "Doc" Brown in the Back to the Future trilogy of movies. Lloyd also played notable roles as Klingon Commander Kruge in Star Trek III: The Search for Spock, Professor Dimple in an episode of Road to Avonlea, the villain Judge Doom in Who Framed Roger Rabbit and Uncle Fester in The Addams Family.