Patrick Stewart

as Professor Charles Xavier

Hugh Jackman

as Logan / Wolverine

Brian Cox

as William Stryker

Ian McKellen

as Eric Lehnsherr / Magneto

Famke Janssen

as Jean Grey

Halle Berry

as Ororo Munroe / Storm

James Marsden

as Scott Summers / Cyclops

Alan Cumming

as Kurt Wagner / Nightcrawler

Rebecca Romijn

as Raven Darkholme / Mystique

Aaron Stanford

as John Allerdyce / Pyro

Shawn Ashmore

as Bobby Drake / Ice Man

Anna Paquin

as Rogue

Kelly Hu

as Yuriko Oyama / Deathstrike

Michael Reid MacKay

as Jason 143

Bruce Davison

as Senator Kelly

Katie Stuart

as Kitty Pryde

Ty Olsson

as Mitchell Laurio

Daniel Cudmore

as Piotr Rasputin / Colossus

Cotter Smith

as President McKenna

James Kirk

as Ronny Drake

Jill Teed

as Madeline Drake

Alf Humphreys

as William Drake

Kea Wong

as Jubilation Lee / Jubilee

Chiara Zanni

as White House Tour Guide

Jackie A. Greenbank

as President's Secretary

Michael Soltis

as White House Checkpoint Agent

Michael David Simms

as White House Agent (Lead Agent)

David Fabrizio

as Oval Office Agent Fabrizio

Roger Cross

as Oval Office Agent Cartwright

Richard Bradshaw

as Special Ops Agent

Bryce Hodgson

as Artie

Glen Curtis

as Museum Teenager #1

Greg Rikaart

as Museum Teenager #2

Shauna Kain

as Theresa Rourke / Siryn

Alfonso Quijada

as Federal Bldg. Cleaning Twin #1

Rene Quijada

as Federal Bldg. Cleaning Twin #2

Brad Loree

as Stryker at age 40

Sheri G. Feldman

as Augmentation Room Doctor

Connor Widdows

as Jones

Peter Wingfield

as Stryker Soldier Lyman

Charles Siegel

as Dr. Shaw

Steve Bacic

as Dr. Hank McCoy

Michasha Armstrong

as Plastic Prison Guard

Robert Hayley

as Cop

Mark Lukyn

as Cop #1 (Lead Cop)

Kendall Cross

as Cop #2

Keely Purvis

as Little Girl 143

Dylan Kussman

as Stryker Soldier Wilkins

Jason S. Whitmer

as Stryker Soldier Smith

Aaron Pearl

as Stryker Soldier

Aaron Douglas

as Stryker Soldier

Colin Lawrence

as Stryker Soldier

Richard C. Burton

as Stryker Soldier

Michael Joycelyn

as Stryker Soldier

Nolan Gerard Funk

as X-Kid (captured)

Devin Douglas Drewitz

as X-Kid (captured)

Jermaine Lopez

as X-Kid (captured)

Sideah Alladice

as X-Kid (captured)

Kurt Max Runte

as Chief of Staff Abrahams

Benjamin Glenday

as Cameraman

Lori Stewart

as F-16 Fighter Pilot

Ted Friend

as News Reporter

Mi-Jung Lee

as News Reporter

Marrett Green

as News Reporter

Jill Krop

as News Reporter

Brian Peck

as News Reporter

Layke Anderson

as Douglas Ramsey / Cypher

Michael Dougherty

as Surgeon

Dan Harris

as Surgeon

Bryan Singer

as Prison Security Officer (uncredited)

Nikita Ramsey

as Twin X-Kid (uncredited)

Jade Ramsey

as Twin X-Kid (uncredited)

Valerie Tian

as X-Kid at Museum (uncredited)