Logan / Wolverine
Ororo Munroe / Storm
Erik Lehnsherr / Magneto
Charles Xavier / Professor X
Jean Grey / Phoenix
Marie / Rogue
Dr. Henry 'Hank' McCoy / Beast
Scott Summers / Cyclops
Raven Darkholme / Mystique
Bobby Drake / Iceman
John Allerdyce / Pyro
Cain Marko / Juggernaut
Kitty Pryde / Shadowcat (as Ellen Page)
Peter Rasputin / Colossus
Warren Worthington III / Angel
Warren Worthington II
Callisto
Dr. Kavita Rao
The President
Trask
Multiple Man
Mrs. Grey
Mr. Grey
Young Jean Grey
Lawnmower Man
Waterhose Man
Young Angel
Dr. McCoy's Assistant
FBI Mystique Interrogator
Jimmy / Leech
Jones
Jubilation Lee / Jubilee
Theresa Rourke Cassidy / Siryn
Flea
Mutant Theatre Organizer
Lizard Man
Little Phat
Phat
Psylocke
Arclight
Glob Herman (as Clayton Watmough)
Kid Omega
Prison Truck Guard #1 (as Julian D. Christopher)
Prison Truck Guard #2
Prison Truck Little Girl
Newscaster (as Mi Jung Lee)
Worthington Technician
Prison Truck Driver
Sergeant (voice)
Spike
Team Leader
Minivan Mother
Minivan Father
Minivan Daughter
Minivan Son #1
Minivan Son #2
Photographer
Commander (as Ronald Blecker)
Alcatraz Lieutenant
Omega Mutie (as David Colin Smith)
Mutant (uncredited)
Soldier (uncredited)
Mutant Cure (uncredited)
School Gardener (uncredited)
U.S. Military Soldier (uncredited)
Husband at BBQ (uncredited)
Mother (uncredited)
Captain (uncredited)
Ash Man (uncredited)
Artie (uncredited)
X-Student (uncredited)
Bystander (uncredited)
X-Student at Funeral (uncredited)
Protesting Mutant (uncredited)
Halfmoon Girl (uncredited)
Brotherhood Mutant (uncredited)
Dr. Moira MacTaggart (uncredited)