Logan / Wolverine

Charles Xavier / Professor X

Eric Lehnsherr / Magneto

Jean Grey / Dark Phoenix

Ororo Munroe / Storm

Dr. Henry 'Hank' McCoy / Beast

Marie D'Ancanto / Rogue

Katherine 'Kitty' Pryde / Shadowcat

Bobby Drake / Iceman

Cain Marko / Juggernaut

John Allerdyce / Pyro

Warren Worthington III / Angel

Peter Rasputin / Colossus

Scott Summers / Cyclops

Raven Darkholme / Mystique

Warren Worthington II

Callisto

Dr. Kavita Rao

The President

Trask

James Madrox / 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

Elizabeth Braddock / Psylocke

Phillipa Sontag / Arclight

Glob Herman

Kid Omega

Prison Truck Guard #1

Prison Truck Guard #2

Prison Truck Little Girl

Newscaster

Worthington Technician

Prison Truck Driver

Sergeant (voice)

Spike

Team Leader

Minivan Mother

Minivan Father

Minivan Daughter

Minivan Son #1

Minivan Son #2

Photographer

Commander

Alcatraz Lieutenant

Omega Mutie

Dr. Moira MacTaggert

Mutant (uncredited)