Shaggy is turned into a werewolf by the wicked Count Dracula, and it's up to Scooby, Scrappy and Shaggy's girlfriend Googie to help him win a race against other monsters, and become human again.
Not streaming on a subscription service in the US right now.
Starring Casey Kasem, Don Messick, B.J. Ward, Hamilton Camp, Pat Musick, Rob Paulsen, Frank Welker, Jim Cummings, Brian Stokes Mitchell, Ed Gilbert