Suggestions by @joshthomas

Navid Negahban

as The Shadow King in Uncanny X-Men

Danila Kozlovsky

as Omega Red in Uncanny X-Men

Jared Leto

as The Joker in Batman

Ben Affleck

as Batman in Batman

Kevin Feige

as Producer in Uncanny X-Men

Jon Hamm

as Mister Sinister in Uncanny X-Men

Stefan Kapičić

as Colossus in Uncanny X-Men

Taron Egerton

as Cyclops in Uncanny X-Men

Alicia Vikander

as Mystique in Uncanny X-Men

Daniel Radcliffe

as Beast in Uncanny X-Men

Zazie Beetz

as Domino in Uncanny X-Men

Viggo Mortensen

as Magneto in Uncanny X-Men

Joe Keery

as Havok in Uncanny X-Men

Ryan Reynolds

as Deadpool in Uncanny X-Men

Timothée Chalamet

as Nightcrawler in Uncanny X-Men

Dylan O'Brien

as Iceman in Uncanny X-Men

Brianna Hildebrand

as Negasonic Teenage Warhead in Uncanny X-Men

Blair Redford

as Thunderbird in Uncanny X-Men

Blu Hunt

as Mirage in Uncanny X-Men

Henry Zaga

as Sunspot in Uncanny X-Men