List of playable characters, bosses, and other characters in Sonic the Hedgehog CD from the Sonic the Hedgehog series. Bold characters debut in this entry. For the franchise character page, go here.
Characters in Sonic the Hedgehog CD
- Playable Characters: Sonic the Hedgehog
- Added in 2011 re-release and Sonic Origins: Miles "Tails" Prower
- Added in Sonic Origins Plus: Knuckles the Echidna, Amy Rose
- Bosses: Dr. Ivo ''Eggman'' Robotnik, Metal Sonic
