The Toothless Dum Show: The Spooky Case of the Grand Prix Race

Cast

 * Flim-Flam - Gumball (The Amazing World of Gumball)


 * Scooby Dum - Toothless (How to Train Your Dragon)


 * Scrappy-Doo - Spike (My Little Pony: Friendship is Magic)


 * Scrappy Dum - Pikachu (Pokemon)


 * Mr. Osbourne - Harry (The Garfield Show)


 * Carl Conover - Aardvark (Pink Panther & Pals)


 * Ken Rogers - Bird Brain (T.U.F.F. Puppy)


 * Phantom Racer - Tai Lung (Kung Fu Panda)