Aside from being an actor , Christopher Lloyd is also an voice actor and comedian .
Christopher Allen Lloyd ( born October 22 , 1938 ) is an American actor best known for his roles as Emmett `` Doc '' Brown in the Back to the Future trilogy , Judge Doom in Who Framed Roger Rabbit ( 1988 ) , and Uncle Fester in The Addams Family ( 1991 ) and its sequel Addams Family Values ( 1993 ) .Lloyd has an equally prominent television profile , having won two Primetime Emmy Awards for playing Jim Ignatowski on the comedy series Taxi ( 1978–1983 ) .
Christopher Lloyd