
Patrick Stewart
(Professor Charles Xavier)

Ian McKellen
(Eric Lehnsherr / Magneto)

James Marsden
(Scott Summers / Cyclops)

Alan Cumming
(Kurt Wagner / Nightcrawler)

Rebecca Romijn
(Raven Darkholme / Mystique)

Kelly Hu
(Yuriko Oyama / Deathstrike)

Daniel Cudmore
(Piotr Rasputin / Colossus)

Kea Wong
(Jubilation Lee / Jubilee)

Michael David Simms
(White House Agent (Lead Agent))

David Fabrizio
(Oval Office Agent Fabrizio)

Roger Cross
(Oval Office Agent Cartwright)

Alfonso Quijada
(Federal Bldg. Cleaning Twin #1)

Dylan Kussman
(Stryker Soldier Wilkins)

Kurt Max Runte
(Chief of Staff Abrahams)

Layke Anderson
(Douglas Ramsey / Cypher)

Bryan Singer
(Prison Security Officer (uncredited))

Nikita Ramsey
(Twin X-Kid (uncredited))

Jade Ramsey
(Twin X-Kid (uncredited))

Valerie Tian
(X-Kid at Museum (uncredited))