Hugh Jackman Logan / Weapon X / Wolverine (uncredited)
Rose Byrne Moira MacTaggert
Oscar Isaac En Sabah Nur / Apocalypse
Jennifer Lawrence Raven / Mystique
Michael Fassbender Erik Lehnsherr / Magneto
Evan Peters Peter Maximoff / Quicksilver
James McAvoy Professor Charles Xavier
Sophie Turner Jean Grey
Stan Lee Stan Lee, Executive Producer
Nicholas Hoult Hank McCoy / Beast
Billie Eilish ADR Recordist
Bryan Singer Producer, Story, Director
Alexandra Shipp Ororo Munroe / Storm
Lana Condor Jubilee
Olivia Munn Psylocke
Željko Ivanek Pentagon Scientist
Ally Sheedy Scott's Teacher
Tye Sheridan Scott Summers / Cyclops
Michael Dougherty Story
Lucas Till Alex Summers / Havok
Grant Major Production Design
Ben Hardy Angel
Monique Ganderton Horseman - Death
Kodi Smit-McPhee Kurt Wagner / Nightcrawler
Simon Kinberg Screenplay, Story, Producer
Josh Helman Col. William Stryker
John Bourgeois Pentagon General Radford
Craig Berkey Sound Designer
Dan Harris Story
Paul Massey Sound Re-Recording Mixer
Carolina Bartczak Magda
Tómas Lemarquis Caliban
John Ottman Confused Tech, Editor, Original Music Composer, Co-Producer
Emma Elle Paterson School Cheerleader
Alain Moussi Stunt Double
Nikos Kalaitzidis Digital Effects Supervisor
Hank Amos Stunts
Stephen Bogaert Pentagon General Hastings
Garrett Warren Fight Choreographer
Joan Lee Joanie Lee
Joe Cobden Air Force Official
Conrad Coates Pentagon General Fields
Anthony Konechny School Jock
Alex Kyshkovych Stunts
Brian Smrz Second Unit Director
Aladeen Tawfeek Clan Akkaba Disciple
Stephannie Hawkins Stunt Double
Lauren Shuler Donner Producer
John Dykstra Visual Effects Designer
Josh McLaglen First Assistant Director, Executive Producer
Newton Thomas Sigel Director of Photography
Louise Mingenbach Costume Designer
Dan O'Connell Foley
Joseph Bellerose Harbor Master
Lee Gilmore Sound Designer
Dane Farwell Stunts
Karl Walcott Alkali Soldier
Chuck Michael Sound Designer
Renae Moneymaker Stunt Double
Rochelle Okoye Horseman - Famine
Roger Mussenden Casting
Desmond Campbell Alkali Guard
Hutch Parker Producer
Nicolas Chevallier Visual Effects Supervisor
Allen Keng Student in Drapes
Paul Carlin Digital Intermediate
Jim Brookshire Dialogue Editor
Naomi Frenette Kissing Girl
Aleksandra Kaniak Dialect Coach
Dan Lett Defense Secretary Weisberg
Ryan Hollyman Mr. Summers
Joanne Boland Mrs. Summers