Hugh Jackman

Logan / Wolverine

Halle Berry

Ororo Munroe / Storm

Ian McKellen

Erik Lehnsherr / Magneto

Patrick Stewart

Professor Charles Xavier

Famke Janssen

Jean Grey / Phoenix

Anna Paquin

Marie / Rogue

Kelsey Grammer

Dr. Henry 'Hank' McCoy / Beast

James Marsden

Scott Summers / Cyclops

Rebecca Romijn

Raven Darkholme / Mystique

Shawn Ashmore

Bobby Drake / Iceman

Aaron Stanford

John Allerdyce / Pyro

Vinnie Jones

Cain Marko / Juggernaut

Elliot Page

Kitty Pryde

Daniel Cudmore

Peter Rasputin / Colossus

Ben Foster

Warren Worthington III / Angel

Michael Murphy

Warren Worthington II

Dania Ramirez

Callisto

Shohreh Aghdashloo

Dr. Kavita Rao

Josef Sommer

The President

Bill Duke

Trask

Eric Dane

Multiple Man

Desiree Zurowski

Mrs. Grey

Adrian Hough

Mr. Grey

Haley Ramm

Young Jean Grey

Chris Claremont

Lawnmower Man

Stan Lee

Waterhose Man

Cayden Boyd

Young Angel

Tanya Newbould

Dr. McCoy's Assistant

Anthony Heald

FBI Mystique Interrogator

Cameron Bright

Jimmy / Leech

Connor Widdows

Jones

Kea Wong

Jubilation Lee / Jubilee

Shauna Kain

Theresa Rourke Cassidy / Siryn

Julian Richings

Mutant Theatre Organizer

Richard Yee

Little Phat

Meiling Melançon

Psylocke

Omahyra Mota

Arclight

Clayton Watmough

Glob Herman

Ken Leung

Kid Omega

Julian Christopher

Prison Truck Guard #1

Brad Kelly

Prison Truck Guard #2

Makenzie Vega

Prison Truck Little Girl

Mi-Jung Lee

Newscaster

Benita Ha

Worthington Technician

R. Lee Ermey

Sergeant (voice)

Lance Gibson

Spike

Aaron Pearl

Team Leader

Chelah Horsdal

Minivan Mother

John Pyper-Ferguson

Minivan Father

Brenna O'Brien

Minivan Daughter

Alex Ferris

Minivan Son #2

Emy Aneke

Alcatraz Lieutenant

Olivia Williams

Dr. Moira MacTaggert (uncredited)