Suggestions by @noahharris

David Tennant

as Scarecrow in Every Batman Character

Rami Malek

as Lex Luthor in Alternate DCEU

Zac Efron

as The Flash in Alternate DCEU

Rosie Huntington-Whiteley

as Emma Frost in Mutants MCU

Ryan Reynolds

as Juggernaut in Mutants MCU

Bella Thorne

as Firestar in Mutants MCU

Shioli Kutsuna

as Yukio in Mutants MCU

Brianna Hildebrand

as Nega Sonic Teenage Warhead in Mutants MCU

Zazie Beetz

as Domino in Mutants MCU

Josh Brolin

as Cable in Mutants MCU

Ryan Reynolds

as Deadpool in Mutants MCU

Stefan Kapičić

as Colossus in Mutants MCU

Alex Pettyfer

as Angel in Mutants MCU

Mateo Arias

as Toad in Mutants MCU

Rowan Blanchard

as Kitty Pryde in Mutants MCU

Keanu Reeves

as Sabretooth in Mutants MCU

Evan Rachel Wood

as Mystique in Mutants MCU

Ewan McGregor

as Beast in Mutants MCU

Taron Egerton

as Nightcrawler in Mutants MCU

Asa Butterfield

as Iceman in Mutants MCU