Marvel
| Name | Super Name | Code | Actions |
|---|---|---|---|
| Modular Man | Modular Man | Modula… | Show |
| Modred the Mystic | Modred the Mystic | Modred… | Show |
| MODOK | MODOK | MODOK | Show |
| MODAM | MODAM | MODAM | Show |
| Mockingbird | Mockingbird | Mockin… | Show |
| Mitchell Carson | Mitchell Carson | Mitche… | Show |
| Misty Knight | Misty Knight | Misty-… | Show |
| Mister X | Mister X | Mister… | Show |
| Mister Sinister | Mister Sinister | Mister… | Show |
| Mister Sensitive | Mister Sensitive | Mister… | Show |
| Mister Negative | Mister Negative | Mister… | Show |
| Mister Jip | Mister Jip | Mister… | Show |
| Mister Immortal | Mister Immortal | Mister… | Show |
| Mister Hyde | Mister Hyde | Mister… | Show |
| Mister Fear | Mister Fear | Mister… | Show |
| Mister Fantastic | Mister Fantastic | Mister… | Show |
| Missing Link | Missing Link | Missin… | Show |
| Miss Arrow | Miss Arrow | Miss-A… | Show |
| Miss America | Miss America | Miss-A… | Show |
| Mirage | Mirage | Mirage | Show |