Suggestions by @thecastjacker

White Queen (Emma Frost)

as Gal Gadot in Which SUPERHEROES Could Actors Play?

Aaron Taylor-Johnson

as Quicksilver in X-Men

Diane Guerrero

as Christina Aguilera in Biopics

Tracy-Ann Oberman

as Minerva McGonagall in The Harry Potter Reboot

Magneto is Dead, Emma Frost is the New Leader of the Mutant Brotherhood

as Magneto in X-Men

Indira Varma

as Lucia Von Bardas in X-Men

Belinda Stewart-Wilson

as Moira MacTaggert in X-Men

James Buckley

as Pyro in X-Men

Matt Lucas

as Blob in X-Men

Michael Fielding

as Toad in X-Men

Noel Fielding

as Nightcrawler in X-Men

Maiya Silveston

as Kitty Pryde in X-Men

Rachel Stevens

as Dazzler in X-Men

Gal Gadot

as Emma Frost in X-Men

Simon Callow

as Professor X in X-Men

Rupert Young

as Sabertooth in X-Men

Aidan Turner

as Wolverine in X-Men

Freema Agyeman

as Storm in X-Men

Charlotte Kirk

as Mystique in X-Men

Magneto is Dead, Emma Frost is the New Leader of the Mutant Brotherhood

as Magneto in X-Men