Princess Sally Acorn (Kath Soucie), The brains of the operation and Sonic's love interest. While she often gets irritated by Sonic's attitude she values his help in restoring her kingdom.
Antoine D'epardieu (Rob Paulsen), A cowardly royal guard with a massive ego. He is in love with Princess Sally and often fights with Sonic for her attention, usually screwing up the teams plans.
Bunnie Rabbot (Christine Cavanaugh), a rabbit rescued halfway through Robotnik's robotization process, she now uses her enhanced robot strength to aid the freedom fighters.
The mechanic of the freedom fighters, Rotor the Walrus (Mark Ballou/Cam Brainard), supplies gadgets for the team, a role similar to what Tails would play in future Sonic games and series.
Sonic's beloved Uncle Chuck (William Windom) was the inventor of the power rings and unfortunately Roboticized during Robotnik's invasion, though pieces of his old personality can still be seen.