Suggestions by @christopherthelegend

Elliot Reeve

as Johnny Blaze in MCU X-men

Sam Claflin

as Cyclops in X-Men MCU

Charlize Theron

as Silver Sable in Spider-Man Villains Casting

Lily James

as Jean Grey in X-Men MCU

Naomi Scott

as Psylocke in MCU X-men

Devin Ratray

as Blob in MCU X-men

Chris Sullivan

as Blob in MCU X-men

Gaten Matarazzo

as Toad in MCU X-men

Moisés Arias

as Toad in MCU X-men

Will Poulter

as Pyro in MCU X-men

Cameron Monaghan

as Pyro in MCU X-men

Dominic Purcell

as Juggernaut in MCU X-men

Javier Bardem

as Apocalypse in MCU X-men

Jason Isaacs

as Mr Sinister in MCU X-men

Jon Hamm

as Mr Sinister in MCU X-men

Charlie Hunnam

as Sabertooth in MCU X-men

Jason Momoa

as Sabertooth in MCU X-men

Florian Munteanu

as Colossus in MCU X-men

Leo Howard

as Colossus in MCU X-men

Kaitlyn Dever

as Kitty Pryde in MCU X-men