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. Before they were arch-enemies, they were closest of friends, working together with other mutants (some … James McAvoy, Michael Fassbender, Kevin Bacon, Rose Byrne, Jennifer Lawrence, Nicholas Hoult, Lucas Till Added on Disney 2022-05-18. Youtube Trailer