Marvel
| Name | Super Name | Code | Actions |
|---|---|---|---|
| Match | Match | Match | Show |
| Matador | Matador | Matador | Show |
| Master Pandemonium | Master Pandemonium | Master… | Show |
| Master of the World | Master of the World | Master… | Show |
| Master Mold | Master Mold | Master… | Show |
| Mastermind (Martinique Jason) | Mastermind | Master… | Show |
| Mastermind (Jason Wyngarde) | Mastermind | Master… | Show |
| Master Mind Excello | Master Mind Excello | Master… | Show |
| Master Menace | Master Menace | Master… | Show |
| Master Man | Master Man | Master… | Show |
| Master Khan | Master Khan | Master… | Show |
| Master Izo | Master Izo | Master… | Show |
| Massacre | Massacre | Massac… | Show |
| Masque | Masque | Masque | Show |
| Masked Marauder | Masked Marauder | Masked… | Show |
| Marvel Boy (Robert Grayson) | Marvel Boy | Marvel… | Show |
| Marvel Boy | Marvel Boy | Marvel… | Show |
| marvel | Null | marvel | Show |
| Martinex | Martinex | Martin… | Show |
| Marrow | Marrow | Marrow | Show |