Known Inmates
- Alistair Smythe
- Blacklash
- Black Tarantula
- Blizzard
- Brotherhood of Mutants
- Avalanche
- Blob
- Destiny
- Mystique
- Pyro
- Bullseye
- Carnage
- Chemistro
- Cheshire Cat
- Cobra
- Commanche
- Daredevil
- Dontrell "Cockroach" Hamilton
- Enforcers
- Fancy Dan
- Montana
- Ox II
- Griffin
- Hood
- Jigsaw
- Kingpin
- Melter
- Mister Hyde
- Mr. Fish II
- Nitro
- Punisher
- Rhino
- Sandman
- Spear
- Spider-Man
- Turk Barrett
- Ulik
- Venom
- Vin Gonzales
- Wizard
- Wrecking Crew
- Bulldozer
- Piledriver
- Thunderball
- Wrecker
Read more about this topic: Ryker's Island