Happy Halloween, Scooby-Doo! tell story about "Scooby-Doo and the gang team up with their pals, Bill Nye The Science Guy and Elvira Mistress of the Dark, to solve this mystery of gigantic proportions and save Crystal Cove!.".
Cast : Frank Welker, Grey DeLisle, Matthew Lillard, Kate Micucci, Cassandra Peterson, Bill Nye, Dwight Schultz, Kamali Minter, Bumper Robinson, David Herman, Roger Craig Smith, Fred Tatasciore
- Runtime : 76 minutes (1' 16")
- Genre : Animation Family Mystery Comedy Crime
- Production : Warner Bros. Animation Hanna-Barbera Productions Warner Bros. Cartoons
- Release : October 06, 2020
- Countries : United States of America
- Languages : English