Jaleel White Sonic the Hedgehog Voice Long John Baldry Dr. Ivo Robotnik Voice Garry Chalk Grounder Voice Ian James Corlett Coconuts Voice Philip Maurice Hayes Scratch Voice Christopher Welch Miles "Tails" Prower Voice Kathleen Barr Katella, Momma Robotnik, Miss Sniffed Guest Voice Michael Benyaer Lawrence Guest Voice Jim Byrnes Thrust Guest Voice Babs Chula Guest Voice Jennifer Copping Henrietta Guest Voice Scott McNeil MacHopper Guest Voice Jane Mortifee Guest Voice Venus Terzo Breezie Guest Voice Lee Tockar Wick Guest Voice Stevie Vallance Miss Possum, Catty Carlisle Guest Voice Dave "Squatch" Ward Guest Voice Cathy Weseluck Suzie, Rebot, Becky Guest Voice Dale Wilson Guest Voice John Tench Guest Voice Allen Bohbot Executive Producer Andy Heyward Executive Producer Robby London Executive Producer