Suggestions by @kingcobain

Gaspard Ulliel

as Gambit in X-Men (Marvel Cinematic Universe)

Elizabeth Gillies

as Rogue in X-Men (Marvel Cinematic Universe)

Josh Hutcherson

as Cyclops in X-Men (Marvel Cinematic Universe)

Scott Eastwood

as Wolverine in X-Men (Marvel Cinematic Universe)

Jane Levy

as Pheonix in X-Men (Marvel Cinematic Universe)

Tenika Davis

as Storm in X-Men (Marvel Cinematic Universe)

Jeremy Irons

as Magneto in X-Men (Marvel Cinematic Universe)

Bryan Cranston

as Professor X in X-Men (Marvel Cinematic Universe)

Eva Green

as Felicia Hardy in Marvel Cinematic Universe