Christopher Lloyd declined his chance to be a voice actor.
Christopher Allen Lloyd -LRB- born October 22 , 1938 -RRB- 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 -LRB- 1988 -RRB- , Merlock the Magician in DuckTales the Movie : Treasure of the Lost Lamp -LRB- 1990 -RRB- , Uncle Fester in The Addams Family -LRB- 1991 -RRB- and its sequel Addams Family Values -LRB- 1993 -RRB- , and Grigori Rasputin in Anastasia -LRB- 1997 -RRB- .	Judge Doom	Judge Doom	Who Framed Roger Rabbit	Who Framed Roger Rabbit	Uncle Fester	Uncle Fester	The Addams Family	The Addams Family (film)	Addams Family Values	Addams Family Values	Grigori Rasputin	Grigori Rasputin	Anastasia	Anastasia (1997 film)
