Suggestions by @michelebennett
1,075 suggestions
Vincent Price
as Ray Stantz in Ghostbusters (1964)

Peter Cushing
as Egon Spengler in Ghostbusters (1964)

Honor Blackman
as Dana Barrett in Ghostbusters-1960's

Peter Cushing
as Egon Spengler in Ghostbusters-1960's
Vincent Price
as Raymond Stantz in Ghostbusters-1960's

John Barrymore
as The Lizard in The Sinister Six (1930's-1940's)

C. Aubrey Smith
as The Vulture in The Sinister Six (1930's-1940's)
Boris Karloff
as Dormammu in Marvel Cinematic Universe (Golden Age of Hollywood)
Bela Lugosi
as Baron Karl Mordo in Marvel Cinematic Universe (Golden Age of Hollywood)

Gary Cooper
as Sheriff Woody in Legends United

Christopher Lee
as Joruus C'baoth in Star Wars Legends Heir to the Empire (Animated)

Ian McKellen
as Talon Karrde in Star Wars: The Thrawn Trilogy (CG Cartoon)
Gene Kelly
as Flash in DCEU (Golden Age of Hollywood)
Bela Lugosi
as Dormammu in Marvel Cinematic Universe (Golden Age of Hollywood)
Boris Karloff
as Baron Karl Mordo in Marvel Cinematic Universe (Golden Age of Hollywood)

Clarence Muse
as Nick Fury in Marvel Cinematic Universe (Golden Age of Hollywood)

Clint Eastwood
as Boba Fett in Legends United

Moe Howard
as Moe in The Three Stooges Meet The Wizard of Oz
Larry Fine
as Larry in The Three Stooges Meet The Wizard of Oz
Roland Winters
as Nute Gunray in Star Wars Prequels (1951-1957)