- Jennifer Lawrence Raven / Mystique
- Michael Fassbender Erik Lensherr / Magneto
- Evan Peters Peter / Quicksilver
- Olivia Munn Betsy Braddock / Psylocke
- James McAvoy Charles Xavier
- Rose Byrne Moira MacTaggert
- Oscar Isaac En Sabah Nur / Apocalypse
- Sophie Turner Jean Grey
- Nicholas Hoult Hank McCoy / Beast
- Tye Sheridan Scott Summers / Cyclops
- Stan Lee
- Kodi Smit-McPhee Kurt Wagner / Nightcrawler
- Josh Helman William Stryker
- Lucas Till Alex Summers / Havok
- Tómas Lemarquis Caliban
- Lana Condor Jubilation Lee / Jubilee
- Alexandra Shipp Ororo Munroe / Storm
- Ben Hardy Angel
- Evan Dane Taylor