Sonic/Inspector Gadget


 * Sonic as Inspector Gadget
 * Cream as Penny
 * Tails as Brain
 * Dr. Robotnik as Dr. Claw
 * Big as MAD Cat
 * Mario (from Super Mario Bros.) as Chief Quimby

Voice Cast
 * Don Adams as Sonic
 * Cree Summer as Cream
 * Frank Welker as Tails, Dr. Robotnik and Big
 * Dan Hennessey as Mario