Suggestions by @krzysztofduraj

Angourie Rice

as Magik in All the X-Men Characters

Karl Urban

as Cable / Stryfe in All the X-Men Characters

Natasha Liu Bordizzo

as Scarlet Witch in All the X-Men Characters

Bryce Dallas Howard

as Moira X in All the X-Men Characters

Edward Speelers

as Sabretooth in All the X-Men Characters

Kerem Bürsin

as Captain Britain in All the X-Men Characters

James Norton

as Mister Sinister in All the X-Men Characters

Joey Batey

as Iceman in All the X-Men Characters

Jack Dylan Grazer

as Nightcrawler in All the X-Men Characters

Elle Fanning

as Betsy Braddock in All the X-Men Characters

Alexander Ludwig

as Gambit in All the X-Men Characters

Paul Dano

as Cyclops in All the X-Men Characters

Matthew Modine

as Magneto in All the X-Men Characters

David Harbour

as Professor X in All the X-Men Characters

Hari Nef

as Jean Grey in All the X-Men Characters

Michael Cera

as Beast in All the X-Men Characters

Ebon Moss-Bachrach

as Wolverine in All the X-Men Characters