Main Cast Jaleel White As Sonic the Hedgehog/Sonia The Hedgehog/Manic The Hedgehog (Narrator) Gary Chalk As Dr. "Ivo Eggman" Robotnik Tress McNellie As Various Characters Bradley Pierce As Miles "Tails" Prower Roger Craig Smith As' 'Older Sonic The Hedgehog/Older Super Sonic Peter Wilds As Sleet/Dingo Ian James Corlette As Knuckles The Echidna/Altheir The Echidna Jason Griffith As Jonathan The Hedgehog (Jason Is Using His Deepened Voice For Jonathan)/Ultimate Jonathan The Hedgehog (White W/Red Quills) He Also Owns An Red Sports Car Nicole The Hedgehog-Nicole Wore The Same Clothes As Rachael