Suggestions by @jamesthethinker

J. Jonah Jameson

as George C Scott in Characters golden age stars could have played

Ilsa Faust (Mission: Impossible)

as Ingrid Bergman in Characters golden age stars could have played

Lord Voldemort

as Bela Lugosi in Characters golden age stars could have played

Ron Swanson

as John Wayne in Characters golden age stars could have played

Scott Calvin

as Mickey Rooney in Characters golden age stars could have played

Pam Beesly

as Judy Garland in Characters golden age stars could have played

The Invisible Woman

as Grace Kelly in Characters golden age stars could have played

Kratos

as Yul Brynner in Characters golden age stars could have played

Mister Fantastic

as Gregory Peck in Characters golden age stars could have played

Phoebe (Ghostbusters)

as Shirley Temple in Characters golden age stars could have played

Vanellope von Schweetz

as Shirley Temple in Characters golden age stars could have played

Sabrina Spellman (Archie Comics)

as Shirley Temple in Characters golden age stars could have played

Gollum

as Peter Lorre in Characters golden age stars could have played

Hercule Poirot

as Laurence Olivier in Characters golden age stars could have played

Olaf (Frozen)

as Red Skelton in Characters golden age stars could have played

Black Canary (Dinah Drake)

as Doris Day in Characters golden age stars could have played

Forrest Gump (Character)

as James Stewart in Characters golden age stars could have played

Mace Windu

as Sidney Poitier in Characters golden age stars could have played

Black Panther (T'Challa)

as Sidney Poitier in Characters golden age stars could have played

Captain America

as Charlton Heston in Characters golden age stars could have played