Jaleel White
Sonic (voice)

Kath Soucie
Princess Sally (voice)

Bradley Pierce
Tails (voice)

Jim Cummings
Dr. Robotnik (voice)

Christine Cavanaugh
Bunnie (voice)

Rob Paulsen
Antoine (voice)

Charlie Adler
Snively (voice)

Mark Ballou
Rotor (voice)

Cam Brainard
Rotor (voice)

Cree Summer
Dulcy (voice)

William Windom
Uncle Chuck (voice)

Tim Curry
King Acorn (voice) / King Acorn / Keeper of the Time Stones (voice)

Dorian Harewood
Ari (voice)

Dana Hill

Tahj Mowry

Shari Belafonte
Lupe (voice)

Dan Castellaneta
Lazaar (voice)

Michael Bell

Jason Marsden
Dirk (voice)