Christopher Allen Lloyd (born October 23, 1938) is an American actor, who voiced the Coroner in Hey Arnold! The Movie. His most well-known roles include Dr. Emmett Brown in the Back To The Future trilogy, Judge Doom in Who Framed Roger Rabbit, Rasputin from Anastasia, Uncle Fester in The Addams Family and its sequel, Hacker in Cyberchase, and as Jim Ignatowski in Taxi. He has won three Primetime Emmys, two Saturn Awards, an Independent Spirit and a Daytime Emmy.