Cast[]
- Big Bird as Sonic
- Miss Finch as Rouge
- Count Von Count as Mr. Tanaka
- Telly as Shelburne (from TT)
- Gordon as Knuckles
- Olivia as Sally
- Maria as Mama Robotnik
- Oscar as Snivley
- Grundgetta as Breezie
- Bruno as Storm
- Ruthie as Bunnie
- Floyd as Luigi (from Mario)
- Sam as Sleet
- Sid as Dingo
- Snuffy as Tails
- Ernie as Big
- Bert as Antoine
- Cookie Monster as Orson (from Garfield & Friends)
- State Trooper as Digby (from TT)
- Honkers as Robots
- Biff as Grounder
- Sully as Scratch
- Hoots the Owl as Toadsworth (from Mario)
- Grover as Mr. Thorndyke
- Grouch Waitress as Tikal
- The Dodos as Antoine's Blue Robots (from Sonic's New Robots)
- Kermit the Frog as Rotor