Dr. Seuss/Scooby-Doo

Cast

 * Sam-I-Am as Scooby-Doo
 * The Cat in the Hat as Shaggy
 * The Lorax as Fred
 * Cindy Lou Who as Daphne
 * Sarah Hall-Small as Velma
 * Little Cat A as Scrappy Doo
 * Yertle the Turtle as Ghost
 * The Grinch as Villain
 * and more