Marvel
| Name | Super Name | Code | Actions |
|---|---|---|---|
| Leech | Leech | Leech | Show |
| Lei Kung | Lei Kung | Lei-Ku… | Show |
| Leila Davis | Leila Davis | Leila-… | Show |
| Lemuel Dorcas | Lemuel Dorcas | Lemuel… | Show |
| Leo | Leo | Leo | Show |
| Leonus | Leonus | Leonus | Show |
| Leper Queen | Leper Queen | Leper-… | Show |
| Letha | Letha | Letha | Show |
| Libra | Libra | Libra | Show |
| Lifeform | Lifeform | Lifefo… | Show |
| Lifeguard | Lifeguard | Lifegu… | Show |
| Lifter | Lifter | Lifter | Show |
| Lightmaster | Lightmaster | Lightm… | Show |
| Lila Cheney | Lila Cheney | Lila-C… | Show |
| Lilandra Neramani | Lilandra Neramani | Liland… | Show |
| Lilith | Lilith | Lilith | Show |
| Lionheart | Lionheart | Lionhe… | Show |
| Living Brain | Living Brain | Living… | Show |
| Living Diamond | Living Diamond | Living… | Show |
| Living Laser | Living Laser | Living… | Show |