Marvel
| Name | Super Name | Code | Actions |
|---|---|---|---|
| Loss | Loss | Loss | Show |
| Lotus Shinchuko | Lotus Shinchuko | Lotus-… | Show |
| Lt. Ethan Warren | Lt. Ethan Warren | Lt-Eth… | Show |
| Lucia von Bardas | Lucia von Bardas | Lucia-… | Show |
| Lucifer | Lucifer | Lucifer | Show |
| Ludi | Ludi | Ludi | Show |
| Luke Cage | Luke Cage | Luke-C… | Show |
| Luke Carlyle | Luke Carlyle | Luke-C… | Show |
| Lunatik | Lunatik | Lunatik | Show |
| Lupo | Lupo | Lupo | Show |
| Lyja | Lyja | Lyja | Show |
| M | M | M | Show |
| Machete | Machete | Machete | Show |
| Machine Man | Machine Man | Machin… | Show |
| Machinesmith | Machinesmith | Machin… | Show |
| Machine Teen | Machine Teen | Machin… | Show |
| Madame Masque | Madame Masque | Madame… | Show |
| Madame Web (Julia Carpenter) | Madame Web | Madame… | Show |
| Madcap | Madcap | Madcap | Show |
| Mad Dog | Mad Dog | Mad-Dog | Show |