Movie guide
Happy Halloween, Scooby-Doo! (2020): movie guide
Happy Halloween, Scooby-Doo! (2020) is a Family, Animation, Mystery running about 77 minutes. It holds a TMDB score of 7.7/10 from 268 votes. Notable cast includes Frank Welker, Grey DeLisle, Matthew Lillard, Kate Micucci. Cinema Box covers trailers, cast, and details for discovery — not full streaming.
- Released: 2020-10-06
- Runtime: 77 min
- TMDB: 7.7/10
- Genres: Family, Animation, Mystery
Last updated: 2026-11-11 · First listed: 2020-10-06
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What is Happy Halloween, Scooby-Doo! 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 highlights
Happy Halloween, Scooby-Doo! features Frank Welker, Grey DeLisle, Matthew Lillard, Kate Micucci, Cassandra Peterson, Bill Nye. Open the Cinema Box title page for the full cast list and character credits.
Key facts
Release date: 2020-10-06. Runtime: 77 minutes. TMDB score: 7.7/10 (268 votes). Genres: Family, Animation, Mystery, Comedy, Horror. Original language: en. Status: Released.
Discover Happy Halloween, Scooby-Doo! on Cinema Box
Cinema Box is a movie and TV discovery app for Android. Use it to browse Happy Halloween, Scooby-Doo!, watch official trailers when available, save titles to your list, and plan what to watch — without hosting or streaming full films.
Frequently asked questions
- What genre is Happy Halloween, Scooby-Doo!?
- Happy Halloween, Scooby-Doo! is listed as Family, Animation, Mystery, Comedy, Horror on TMDB.
- How long is Happy Halloween, Scooby-Doo!?
- Happy Halloween, Scooby-Doo! runs about 77 minutes.
- Who stars in Happy Halloween, Scooby-Doo!?
- Cast highlights include Frank Welker, Grey DeLisle, Matthew Lillard, Kate Micucci, Cassandra Peterson, Bill Nye.
- Does Cinema Box stream Happy Halloween, Scooby-Doo!?
- No. Cinema Box is discovery-only — trailers, details, ratings, and watchlists. It does not host or stream full movies.
- Where can I track Happy Halloween, Scooby-Doo!?
