Guest Stars Matthew Waterson voices Magneto Gui Agustini voices Roberto Da Costa Catherine Disher voices Val Cooper Eric Bauza voices Mastermold Eric Bauza voices Sentinels Gavin Hammon voices Bolivar Trask Lawrence Bayne voices Carl Denti Todd Haberkorn voices Henry Gyrich Jennifer Hale voices Computer JP Karliak voices Mullet Eric Bauza voices News Anchor Uncredited Jennifer Hale voices Madelyne Ross Marquand voices Professor X (Morph) Matthew Waterson voices Magneto (Simulation)