| Directed by | ||
|---|---|---|
 | Maxwell Atoms | |
| Starring | ||
|---|---|---|
 | Frank Welker | Scooby-Doo / Fred Jones |
 | Matthew Lillard | Shaggy Rogers |
| Grey Griffin | Daphne Blake |
| Kate Micucci | Velma Dinkley |
| Cassandra Peterson | Elvira, Mistress of the Dark |
| Bill Nye | Bill Nye |
| Dwight Schultz | Dr. Jonathan Crane / Scarecrow |
| Kamali Minter | Michelle |
| Bumper Robinson | Mike |
| Roger Craig Smith | Autopilot / Parent |
| Fred Tatasciore | Alpha Jackal Lantern / Federal Agent Malarkey |
| David Herman | Sheriff / Cutler Toe |
| Phyllis Diller | Self |
How about leaving a review or comment for 'Happy Halloween, Scooby-Doo!'?
By clicking Submit you agree to our terms and conditions and privacy policy.
United Kingdom release date: 14th September 2020
Belgium release date: 16th September 2020
France release date: 16th September 2020
Netherlands release date: 16th September 2020
Brazil release date: 2nd October 2020 Brazil United States United Kingdom
Vietnam
Philippines
Algeria
Germany
Venezuela
Mexico
Syria
Peru
Jordan
Copyright © Salty Popcorn 2004 - 2026.
