X-Men

The X-Men is a group of mutants that fight for peaceful coexistence between humans and mutants.

There is also an upcoming series titled X-Men that will follow the adventures of the X-Men.

First Class

 * Scott Summers/Cyclops
 * Jean Grey/Marvel Girl
 * Hank McCoy/Beast
 * Bobby Drake/Iceman
 * Charles Xavier/Professor X
 * Moira MacTaggert(CIA Liaison)
 * Erik Lensherr/Magneto
 * Fred Duncan(CIA Liaison)