Suggestions by @christopherthelegend

Mark Hamill

as Mojo in X-Men (MCU)

Javier Bardem

as Apocalypse in X-Men (MCU)

Jason Isaacs

as Mister Sinister in X-Men (MCU)

Jon Hamm

as Mister Sinister in X-Men (MCU)

Joe Keery

as Gambit in X-Men (MCU)

Gaspard Ulliel

as Gambit in X-Men (MCU)

Evan Rachel Wood

as Phoenix in X-Men (MCU)

Emilia Clarke

as Phoenix in X-Men (MCU)

Lily James

as Phoenix in X-Men (MCU)

Dominic Purcell

as Juggernaut in X-Men (MCU)

Janelle Monáe

as Storm in X-Men (MCU)

Rami Malek

as Nightcrawler in X-Men (MCU)

Timothée Chalamet

as Nightcrawler in X-Men (MCU)

Kaitlyn Dever

as Shadowcat in X-Men (MCU)

Millie Bobby Brown

as Shadowcat in X-Men (MCU)

Brandon Flynn

as Iceman in X-Men (MCU)

Nick Robinson

as Iceman in X-Men (MCU)

Taron Egerton

as Cyclops in X-Men (MCU)

Sam Claflin

as Cyclops in X-Men (MCU)

Maya Hawke

as Rogue in X-Men (MCU)