Sonic the Hedgehog / Manic / Sonia / Aman-Rapi (voice)

Jaleel White

Sleet / Oracle of Delphius / Swatbots / Uncle Chuck / Yellow Floaty Thing / Bidding Lion / Ifyoucan / Hotep / Luke Periwinkle / Athair (voice)

Maurice LaMarche

Dr. Robotnik / Moby Deep / Abdul / Vince / Tax Payer / Royal Chef / Derobotisizer Subject (voice)

Garry Chalk

Dingo (voice)

Peter Wilds

Queen Aleena Hedgehog

Gail Webster

Manic (singing voice)

Tyley Ross

Tara Strong

Voice

Terry Klassen

Knuckles/Cyrus

Ian James Corlett

Sonic (singing voice)

Sam Vincent

Voice

Matt Hill

Sonia (singing voice)

Stevie Vallance

Kathleen Barr

Frank Welker