Premise: Christopher Allen Lloyd ( born October 22 , 1938 ) is an American actor , voice actor and comedian best known for his roles as Emmett `` Doc '' Brown in the Back to the Future trilogy , Judge Doom in Who Framed Roger Rabbit ( 1988 ) , Merlock the Magician in DuckTales the Movie : Treasure of the Lost Lamp ( 1990 ) , Uncle Fester in The Addams Family ( 1991 ) and its sequel Addams Family Values ( 1993 ) , and Grigori Rasputin in Anastasia ( 1997 ) . Lloyd has an equally prominent television profile , having won two Primetime Emmy Awards for playing Jim Ignatowski on the comedy series Taxi ( 1978 -- 1983 ) . He has also done extensive voiceover work for animated programs , most notably voicing The Hacker on the PBS Kids series Cyberchase ( 2002 -- 2015 ) .
Hypothesis: Christopher Lloyd is an actor.
Label: ENTAILMENT