Shaggy is turned into a werewolf, and it's up to Scooby, Scrappy and Shaggy's girlfriend to help him win a race against other monsters, and become human again.

• Hanna-Barbera Productions
• Casey Kasem
• Don Messick
• B.J. Ward
• Hamilton Camp
• Pat Musick
• Rob Paulsen
• Frank Welker
• Jim Cummings