Sonic/Summer Fun

Cast

 * The Simpsons Characters as Thomas and His Friends
 * Helen Lovejoy as Mavis
 * Grandpa Abe as Toby
 * Lenny as Percy
 * Breezie as Angelica Pickles
 * Knuckles as Superted
 * Shadow as Postman Pat
 * Sonic as Fireman Sam
 * Tails as Pingu
 * South Park Characters as TUGS Characters
 * Espio, Bunnie Rabbot, Antoine and Cream as Homer, Marge, Bart and Lisa
 * Rotor, Lucas, Snively and Trevor as Stan, Kyle, Cartman and Kenny
 * Coconuts as Butters Stotch
 * Amy Rose as Wendy Testaburger
 * Dulcy as Bebe Stevens
 * Princess Sally Acorn as Noddy
 * Uncle Chuck as Big Ears