Suggestions by @chandlc7
16 suggestions
Montgomery Clift
as Billy Batson in Justice League: The New Frontier (1950s)
Debbie Reynolds
as Iris West in Justice League: The New Frontier (1950s)
Sidney Poitier
as J'onn J'onzz in Justice League: The New Frontier (1950s)
Robert Mitchum
as Oliver Queen in Justice League: The New Frontier (1950s)
Lionel Barrymore
as James Gordon in Justice League: The New Frontier (1950s)
Bobby Driscoll
as Dick Grayson in Justice League: The New Frontier (1950s)
Troy Donahue
as Arthur Curry in Justice League: The New Frontier (1950s)
Marilyn Monroe
as Dinah Lance in Justice League: The New Frontier (1950s)
Jane Russell
as Lois Lane in Justice League: The New Frontier (1950s)
Audrey Hepburn
as Selina Kyle in Justice League: The New Frontier (1950s)
Yul Brynner
as Lex Luthor in Justice League: The New Frontier (1950s)
Tab Hunter
as Barry Allen in Justice League: The New Frontier (1950s)
Paul Newman
as Hal Jordan in Justice League: The New Frontier (1950s)
Susan Hayward
as Diana of Themyscira in Justice League: The New Frontier (1950s)
Gregory Peck
as Clark Kent in Justice League: The New Frontier (1950s)
Marlon Brando
as Bruce Wayne in Justice League: The New Frontier (1950s)