Marvel
| Name | Super Name | Code | Actions |
|---|---|---|---|
| Marrina Smallwood | Marrina Smallwood | Marrin… | Show |
| Mark Hazzard: Merc | Mark Hazzard: Merc | Mark-H… | Show |
| Mariko Yashida | Mariko Yashida | Mariko… | Show |
| Margaret Slade | Margaret Slade | Margar… | Show |
| Margali Szardos | Margali Szardos | Margal… | Show |
| Marco Delgado | Marco Delgado | Marco-… | Show |
| Mantis | Mantis | Mantis | Show |
| Man-Thing | Man-Thing | Man-Th… | Show |
| Manta | Manta | Manta | Show |
| Man Mountain Marko | Man Mountain Marko | Man-Mo… | Show |
| Man-Killer | Man-Killer | Man-Ki… | Show |
| Manikin | Manikin | Manikin | Show |
| Mangog | Mangog | Mangog | Show |
| Man-Elephant | Man-Elephant | Man-El… | Show |
| Mandrill | Mandrill | Mandri… | Show |
| Mandarin | Mandarin | Mandar… | Show |
| Man-Bull | Man-Bull | Man-Bu… | Show |
| Man-Beast | Man-Beast | Man-Be… | Show |
| Man-Ape | Man-Ape | Man-Ape | Show |
| Mammomax | Mammomax | Mammom… | Show |