Suggestions by @thomasnethery

Sam Worthington

as Owl Man in Justice League Vs The Crime Syndicate of America

Oliver Jackson-Cohen

as Ultra man in Justice League Vs The Crime Syndicate of America

Ezra Miller

as Flash in Justice League Vs The Crime Syndicate of America

Lucas Till

as Flash in Justice League Vs The Crime Syndicate of America

Chiwetel Ejiofor

as Martian Manhunter in Justice League Vs The Crime Syndicate of America

Stephen Amell

as Green Arrow in Justice League Vs The Crime Syndicate of America

Emma Stone

as Hawk girl in Justice League Vs The Crime Syndicate of America

John David Washington

as Green Lantern in Justice League Vs The Crime Syndicate of America

Jason Momoa

as Aquaman in Justice League Vs The Crime Syndicate of America

Gal Gadot

as Wonder Woman in Justice League Vs The Crime Syndicate of America

Henry Cavill

as Superman in Justice League Vs The Crime Syndicate of America

David Corenswet

as Superman in Justice League Vs The Crime Syndicate of America

Robert Pattinson

as Batman in Justice League Vs The Crime Syndicate of America

Ben Affleck

as Batman in Justice League Vs The Crime Syndicate of America

Alicia Vikander

as Mercy Graves in Justice League vs The Legion of Doom

Andy Serkis

as Alfred Pennyworth in Justice League vs The Legion of Doom

Jeremy Irons

as Alfred Pennyworth in Justice League vs The Legion of Doom

Dwayne Johnson

as Black Adam in Justice League vs The Legion of Doom

Asher Angel

as Billy Baston in Justice League vs The Legion of Doom

Zachary Levi

as Shazam in Justice League vs The Legion of Doom