Suggestions by @untrustworthy

Omar Metwally

as Apocalypse in X-Men MCU

Emilia Jones

as Rogue in X-Men MCU

KJ Apa

as Gambit in X-Men MCU

Miya Cech

as Jubilee in X-Men MCU

Damson Idris

as Bishop in X-Men MCU

Mackenyu

as Sunfire in X-Men MCU

Cailee Fleming

as Shadowcat in X-Men MCU

Luke Benward

as Colossus in X-Men MCU

Dominique Fishback

as Storm in X-Men MCU

Jamie Campbell Bower

as Nightcrawler in X-Men MCU

Lucas Hedges

as Beast in X-Men MCU

Milo Manheim

as Havok in X-Men MCU

Sophia Lillis

as Polaris in X-Men MCU

Max Burkholder

as Iceman in X-Men MCU

Ellie Bamber

as Jean Grey in X-Men MCU

Logan Lerman

as Cyclops in X-Men MCU

Tobias Menzies

as Professor X in X-Men MCU

Francesca Capaldi

as Amara Aquilla in Marvel Cinematic Universe

Yura Borisov

as Arkady Rossovich in Marvel Cinematic Universe

Louis Ozawa

as Keniuchio Harada in Marvel Cinematic Universe