Suggestions by @cyclops

Faran Tahir

as The First One in The Giant Size X-Men (2013)

Spoiler

as The First One in The Giant Size X-Men (2013)

Alex Pettyfer

as Warren Worthington III in The Giant Size X-Men (2013)

Henry Cavill

as Nathaniel Essex in The Giant Size X-Men (2013)

Eric Roberts

as William Stryker in The Giant Size X-Men (2013)

Clancy Brown

as Warren Worthington II in The Giant Size X-Men (2013)

Eric Roberts

as William Stryker in The Uncanny X-Men (2011)

Florian Munteanu

as Piotr ''Peter, Nikolayevich'' Rasputin in The Giant Size X-Men (2013)

Timothée Chalamet

as Kurt Wagner in The Giant Size X-Men (2013)

Milo Gibson

as James ''Logan'' Howlett in The Giant Size X-Men (2013)

Jodie Turner-Smith

as Ororo Munroe in The Giant Size X-Men (2013)

Freddie Fox

as Robert ''Bob/Bobby, Louis'' Drake in The Giant Size X-Men (2013)

Joel Edgerton

as Henry ''Hank, Phillip'' McCoy in The Giant Size X-Men (2013)

Lily James

as Jean ''Elaine'' Grey in The Giant Size X-Men (2013)

Tom Hopper

as Scott Summers in The Giant Size X-Men (2013)

Ralph Fiennes

as Charles ''Francis'' Xavier in The Giant Size X-Men (2013)

Michael Giacchino

as Composer in The Giant Size X-Men (2013)

Noah Hawley

as Producer in The Giant Size X-Men (2013)

Myself

as Writer in The Giant Size X-Men (2013)

James Cameron

as Director in The Giant Size X-Men (2013)