Suggestions by @michaeldavydow
47 suggestions

Orson Welles
as Voice of Darth Vader in Star Wars Episode IX (1973)
Maureen O'Hara
as Aunt Beru Lars in Star Wars Original Trilogy (1977-1983)

John Wayne
as Uncle Owen Lars in Star Wars Original Trilogy (1977-1983)
Doris Day
as Queen Padmé Amidala in Star Wars Prequels (1951-1957)

John Hurt
as Scarecrow / Dr. Jonathan Crane in George Lucas' The Dark Knight Trilogy (1975 / 1978 / 1979)

Paul Robeson
as Lando Calrissian in Star Wars (1950's)
Gary Cooper
as Captain America in Captain America(1943)
Ralph Richardson
as Bail Organa in Star Wars: Rogue One in the 70's

Norman Lloyd
as Darth Sidious in Star Wars: Episode II – Attack of the Clones (1980)

Cary Grant
as Darth Vader (suit performer) in Star Wars: Episode IV - A New Hope (1953)
Rock Hudson
as Mr. Incredible in The Incredibles (1964)

Vincent Price
as DuJour in The Matrix (1939)

Spencer Tracy
as 1930s in Actors Who Should've Played Aquaman In Different Decades ?

Cary Grant
as 1930s in What Actors Could've Played Superman in Various Decades?
Bela Lugosi
as 1930s in What Actors Could've Played Doctor Doom in Various Decades?
Bela Lugosi
as 1940s in What Actors Could've Played Doctor Doom in Various Decades?

Harrison Ford
as 2000s in What Actors Could've Played Mr. Incredible in Various Decades?

Cary Grant
as 1950s in What Actors Could've Played Mr. Incredible in Various Decades?

Orson Welles
as 1960s in What Actors Could've Played Darth Vader in Various Decades?

Cary Grant
as 1930s in Actors who could have played superman in the various decades