Suggestions by @userray2626

Ian Somerhalder

as Superman in What if these characters were played by different actors

Idris Elba

as Batman in What if these characters were played by different actors

Karl Urban

as Batman in What if these characters were played by different actors

Armie Hammer

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Charlie Hunnam

as Thor in What if these characters were played by different actors

Charlie Rowe

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Alec Baldwin

as Batman89 in What if these characters were played by different actors

Wes Bentley

as Batman in What if these characters were played by different actors

Heath Ledger

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Cillian Murphy

as Batman/dark knight in What if these characters were played by different actors

Daniel Radcliffe

as Spiderman in What if these characters were played by different actors

Jake Gyllenhaal

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James Franco

as Spider-Man in What if these characters were played by different actors

Jake Gyllenhaal

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Heath Ledger

as Spider-Man in What if these characters were played by different actors

Tom Holland

as Finn in What if these characters were played by different actors

Will Smith

as Neo in What if these characters were played by different actors

Adam Driver

as Lex Luthor in What if these characters were played by different actors

Benedict Cumberbatch

as Ultron in What if these characters were played by different actors

KJ Apa

as Flash Thompson in What if these characters were played by different actors