James McAvoy
Professor Charles Xavier

Michael Fassbender
Erik Lehnsherr / Magneto

Jennifer Lawrence
Raven / Mystique

Nicholas Hoult
Hank McCoy / Beast

Oscar Isaac
En Sabah Nur / Apocalypse

Rose Byrne
Moira MacTaggert

Evan Peters
Peter Maximoff / Quicksilver

Josh Helman
Col. William Stryker

Sophie Turner
Jean Grey

Tye Sheridan
Scott Summers / Cyclops

Lucas Till
Alex Summers / Havok

Kodi Smit-McPhee
Kurt Wagner / Nightcrawler

Ben Hardy
Angel

Alexandra Shipp
Ororo Munroe / Storm

Lana Condor
Jubilee

Olivia Munn
Psylocke

Warren Scherer
Horseman - Pestilence

Rochelle Okoye
Horseman - Famine

Monique Ganderton
Horseman - Death

Fraser Aitcheson
Horseman - War

Hesham Hammoud
Conspirator Guard

Antonio Daniel Hidalgo
Conspirator Guard

Ally Sheedy
Scott's Teacher

Anthony Konechny
School Jock

Emma Elle Paterson
School Cheerleader

Manuel Sinor
Fight Announcer

Gustave Ouimet
Defeated "Blob"

Lukas Penar
Electric Panel Guard

Ryan Hollyman
Mr. Summers

Joanne Boland
Mrs. Summers

Nabeel El Khafif
Falafel Shop Owner

Manuel Tadros
Clan Akkaba Leader

Abanoub Andraous
Clan Akkaba Disciple

Aladeen Tawfeek
Clan Akkaba Disciple

Carolina Bartczak
Magda

T.J. McGibbon
Nina

Davide Chiazzese
Cairo Shoe Shop Vendor

Sebastian Naskrent
Milosz

Martin Skorek
Lead Polish Inspector

Kamil Orzechowski
Jakob

Michael Terlecki
Polish Police Archer

Tómas Lemarquis
Caliban

Zehra Leverman
Ms. Maximoff

Stan Lee
Stan Lee

Joan Lee
Joanie Lee

Stephen Bogaert
Pentagon General Hastings

John Bourgeois
Pentagon General Radford

Conrad Coates
Pentagon General Fields

Dan Lett
Defense Secretary Weisberg

Adrian G. Griffiths
Military Official Brown

Shawn Campbell
Military Submarine Official

Joe Cobden
Air Force Official

Henry Hallowell
Foyer Student

Naomi Frenette
Kissing Girl

Aj Risi
Kissing Guy

Josh Madryga
Student in Drapes

Allen Keng
Student in Drapes

Tally Rodin
Student in Drapes

Tsu-Ching Yu
Table Surfing Student

Karl Walcott
Alkali Soldier

Desmond Campbell
Alkali Guard

Ian Geldart
Alkali Communications Officer

John Ottman
Confused Tech

Linda Joyce Nourse
Kenyan Teacher

Zeljko Ivanek
Pentagon Scientist

Christopher B. MacCabe
Fishing Boat Captain

Chris Cavener
Fisherman

Joseph Bellerose
Harbor Master

Philippe Hartmann
Harbor Employee

Sebastien R. Teller
Russian Submarine Sailor

Alexander Peganov
Russian Submarine Sailor

Simon Therrien
US Weapons Technician

Patrice Martre
US Weapons Technician

James Malloch
Mystery Man

Hugh Jackman
Logan / Weapon X / Wolverine (uncredited)

Vladimir Alexis
Salesperson (uncredited)

Jason Deline
Pentagon Tech (uncredited)