When a cure is found to treat mutations, lines are drawn amongst the X-Men—led by Professor Charles Xavier—and the Brotherhood, a band of powerful mutants organised under Xavier's former ally, Magneto.
as Logan / Wolverine
as Ororo Munroe / Storm
as Erik Lehnsherr / Magneto
as Professor Charles Xavier
as Jean Grey / Phoenix
as Marie / Rogue
as Dr. Henry 'Hank' McCoy / Beast
as Scott Summers / Cyclops
as Raven Darkholme / Mystique
as Bobby Drake / Iceman
as John Allerdyce / Pyro
as Cain Marko / Juggernaut
as Kitty Pride
as Warren Worthington III / Angel
as Callisto
as Warren Worthington II
as Dr. Kavita Rao
as The President
as Trask
as Peter Rasputin / Colossus
as James Madrox / Multiple Man
as Mrs. Grey
as Mr. Grey
as Young Jean Grey
as Lawnmower Man
as Waterhose Man
as Young Angel
as Dr. McCoy's Assistant
as FBI Mystique Interrogator
as Jimmy / Leech
as Jones
as Jubilation Lee / Jubilee
as Theresa Rourke Cassidy / Siryn
as Flea
as Mutant Theatre Organizer
as Lizard Man
as Little Phat
as Phat
as Elizabeth Braddock / Psylocke
as Phillipa Sontag / Arclight
as Glob Herman
as Kid Omega
as Prison Truck Guard #1
as Prison Truck Guard #2
as Prison Truck Little Girl
as Newscaster
as Worthington Technician
as Prison Truck Driver
as Sergeant (voice)
as Spike
as Team Leader
as Minivan Mother
as Minivan Father
as Minivan Daughter
as Minivan Son #1
as Minivan Son #2
as Photographer
as Commander
as Alcatraz Lieutenant
as Omega Mutie
as Dr. Moira MacTaggert
as Mutant (uncredited)