Movie guide
Batman: The Long Halloween, Part One (2021): movie guide
Batman: The Long Halloween, Part One (2021) is a Animation, Mystery, Action running about 86 minutes. It holds a TMDB score of 7.4/10 from 741 votes. Notable cast includes Jensen Ackles, Josh Duhamel, Naya Rivera, Billy Burke. Cinema Box covers trailers, cast, and details for discovery — not full streaming.
- Released: 2021-06-21
- Runtime: 86 min
- TMDB: 7.4/10
- Genres: Animation, Mystery, Action
Last updated: 2026-11-11 · First listed: 2021-06-21

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What is Batman: The Long Halloween, Part One about?
Following a brutal series of murders taking place on Halloween, Thanksgiving, and Christmas, Gotham City's young vigilante known as the Batman sets out to pursue the mysterious serial killer alongside police officer James Gordon and district attorney Harvey Dent.
Cast highlights
Batman: The Long Halloween, Part One features Jensen Ackles, Josh Duhamel, Naya Rivera, Billy Burke, Jack Quaid, Titus Welliver. Open the Cinema Box title page for the full cast list and character credits.
Key facts
Release date: 2021-06-21. Runtime: 86 minutes. TMDB score: 7.4/10 (741 votes). Genres: Animation, Mystery, Action, Crime. Original language: en. Status: Released.
Discover Batman: The Long Halloween, Part One on Cinema Box
Cinema Box is a movie and TV discovery app for Android. Use it to browse Batman: The Long Halloween, Part One, 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 Batman: The Long Halloween, Part One?
- Batman: The Long Halloween, Part One is listed as Animation, Mystery, Action, Crime on TMDB.
- How long is Batman: The Long Halloween, Part One?
- Batman: The Long Halloween, Part One runs about 86 minutes.
- Who stars in Batman: The Long Halloween, Part One?
- Cast highlights include Jensen Ackles, Josh Duhamel, Naya Rivera, Billy Burke, Jack Quaid, Titus Welliver.
- Does Cinema Box stream Batman: The Long Halloween, Part One?
- No. Cinema Box is discovery-only — trailers, details, ratings, and watchlists. It does not host or stream full movies.








