- James McAvoy
- Charles Xavier
- Michael Fassbender
- Erik Lehnsherr
- Rose Byrne
- Moira MacTaggert
- Jennifer Lawrence
- Raven/Mystique
- January Jones
- Emma Frost
- Nicholas Hoult
- Hank/Beast
- Oliver Platt
- Man in Black Suit
- Jason Flemyng
- Azazel
- Lucas Till
- Alex Summers/Havok
- Edi Gathegi
- Armando Munoz/Darwin
- Kevin Bacon
- Sebastian Shaw
- Caleb Landry Jones
- Cassidy/Banshee
- Zoë Kravitz
- Angel Salvadore
- Álex González
- Janos Quested/Riptide
- Matt Craven
- CIA Director McCone
- Rade Serbedzija
- Russian General
- Glenn Morshower
- Col. Hendry
- Laurence Belcher
- Charles Xavier (12 Years)
- Bill Milner
- Young Erik
- Morgan Lily
- Young Raven (10 Years)
- Matthew Vaughn
- Director, Screenwriter
- Ashley Miller
- Screenwriter
- Zack Stentz
- Screenwriter
- Jane Goldman
- Screenwriter
- Bryan Singer
- Producer
- Lauren Shuler Donner
- Producer
- Simon Kinberg
- Producer
- Gregory Goodman
- Producer
- Stan Lee
- Executive Producer
- Tarquin Pack
- Executive Producer
- Josh McLaglen
- Executive Producer
- John Mathieson
- Cinematographer
- Chris Seagers
- Production Design
- Lee Smith
- Film Editing
- Eddie Hamilton
- Film Editing
- Henry Jackman
- Original Music
- Sammy Sheldon
- Costume Design
- Lucinda Syson
- Casting
- Roger Mussenden
- Casting
- Jeremy Rich
- Casting
- John Frankish
- Supervising Art Direction
- Dawn Swiderski
- Supervising Art Direction
- Grant Armstrong
- Art Director
- Alan Gilmore
- Art Director
- James Hambidge
- Art Director
- Marc Homes
- Art Director
- Tom Frohling
- Art Director
- Joe Howard
- Art Director
- Leslie Tomkins
- Art Director
- Su Whitaker
- Art Director
- Ben Munro
- Art Director
- Dawn Snyder
- Art Director
- Sonja Klaus
- Set Decoration
- Erin Boyd
- Set Decoration
