X-Men: First Class Movie Trailer Official X-Men: First Class hits theaters on June 3rd, 2011. Cast: James McAvoy, Michael Fassbender, January Jones, Zoe Kravitz, Jennifer Lawrence, Kevin Bacon, Benjamin Walker, Lucas Till, Caleb Landry Jones, Nicholas Hoult, Edi Gathegi, Bill Bilner, Oliver Platt, Jason Flemyng, Ray Wise X-Men: First Class charts the epic beginning of the X-Men saga, and reveals a secret history of famous global events. Before mutants had revealed themselves to the world, and before Charles Xavier and Erik Lensherr took the names Professor X and Magneto, they were two young men discovering their powers for the first time. Not archenemies, they were instead at first the closest of friends, working together with other Mutants (some familiar, some new), to stop Armageddon. In the process, a grave rift betwe