Suggestions by @michelebennett
1,130 suggestions
Charles Middleton
as Jorus C'baoth in Star Wars (1950's)
Greta Garbo
as Catwoman/Selina Kyle in the Silent Batman Film

Donald Pleasence
as Wolf Boss in The Kung Fu Panda Trilogy (1988-1996)

Spencer Tracy
as Voice of R2-D2 in Star Wars Episode IX (1973)

Clint Eastwood
as Harvey Dent in Batman (1970's)
Ossie Davis
as Lucius Fox in George Lucas' The Dark Knight Trilogy (1975 / 1978 / 1979)
Paul Robeson
as Lando Calrissian in Star Wars: Episode V – The Empire Strikes Back (1950)

Cary Grant
as Yoda in Star Wars: Episode V – The Empire Strikes Back (1950)

Cary Grant
as Yoda in Star Wars: Episode VI – Return of the Jedi (1953)
Paul Robeson
as Lando Calrissian in Star Wars: Episode VI – Return of the Jedi (1953)
Fredric March
as Norman Bates in Classic Horror Actors as the Modern Horror Characters
Gene Wilder
as Don in Step Brothers (1989)
John Gilbert
as Batman in New DC Universe

Cary Grant
as 1940s in What Actors Could've Played Mr. Incredible in Various Decades?
Bela Lugosi
as Doctor Doom in Marvel Cinematic Universe (Golden Age of Hollywood)

Jerry Maren
as R2-D2 in Star Wars: Episode V - The Empire Strikes Back (1980)

Spencer Tracy
as Watto in Star Wars Episode VI (1964)

Spencer Tracy
as Yoda in Star Wars Episode V (1961)

Spencer Tracy
as Yoda in Star Wars Episode IV (1958)

Spencer Tracy
as Watto in Star Wars Episode III (1955)