Detailinformatie over de film X-Men: First Class

Ray Wise (Secretary of State of the United States), Caleb Landry Jones (Sean Cassidy / Banshee), Lucas Till (Alex Summers / Havok), Bill Milner (Young Erik Lehnsherr / Magneto), Morgan Lily (Young Raven Darkholme / Young Mystique), Demetri Goritsas (Levene), Álex González (Janos Quested / Riptide), Laurence Belcher (Young Charles Xavier), David Crow (Weasley MIB Agent)

Bryan Singer, Ashley E. Miller, Jane Goldman, Jamie Moss, Zack Stentz

Eddie Hamilton, Lee Smith (II)

John Hayes, Simon Hayes

Bryan Singer, Gregory Goodman, Simon Kinberg, Lauren Shuler Donner

20th Century Fox Netherlands, Bad Hat Harry Productions, Donners' Company, Marv Films, Marvel Enterprises, Marvel Studios, Twentieth Century Fox Film Corporation, Vivid White Productions