Tortues et alliés
| Personnages | Première apparition |
| April O’Neil | SMA Mini-series #1 |
| Casey Jones | SMA Mini-series #3 |
| Donatello | SMA Mini-series #1 |
| Hamato Yoshi / Splinter | SMA Mini-series #1 |
| Leonardo | SMA Mini-series #1 |
| Michelangelo | SMA Mini-series #1 |
| Raphael | SMA Mini-series #1 |
Foot Clan et alliés
| Personnages | Première apparition |
| Oroku Saki / Shredder | SMA Mini-series #2 |
| Krang | SMA Mini-series #2 |
| Bebop | SMA Mini-series #2 |
| Rocksteady | SMA Mini-series #2 |
| Foot soldier | SMA Mini-series #2 |
| Thrum | SMA Mini-series #2 |
Mutants et autres personnages emblématiques
Note : Ces personnages sont classés dans leur ordre d’apparition
| Personnages | Première apparition |
| Rat King | SMA #1 |
| Slash | SMA #3 |
| Leatherhead | SMA #4 |
| Genghis Frog | SMA #4 |
| Napoleon bonafrog | SMA #4 |
| Attila the Frog | SMA #4 |
| Rasputin the Mad Frog | SMA #4 |
| Baxter Stockman | SMA #5 |
| Creepy Eddie | Halloween special |
| Chrome Dome | SMA #6 |
| Wingnut | SMA #8 |
| Screwloose | SMA #8 |
| Mr. Ogg | SMA #8 |
| Renet | SMA #9 |
| Ace Duck | April Special |
| Mona Lisa | SMA #17 |
