Movie guide
Steamboy (2004): movie guide
Steamboy (2004) is a Animation, Fantasy, Science Fiction running about 126 minutes. It holds a TMDB score of 6.9/10 from 522 votes. Notable cast includes Keiko Aizawa, Aiko Hibi, Manami Konishi, Anne Suzuki. Cinema Box covers trailers, cast, and details for discovery — not full streaming.
- Released: 2004-07-17
- Runtime: 126 min
- TMDB: 6.9/10
- Genres: Animation, Fantasy, Science Fiction
Last updated: 2026-11-11 · First listed: 2004-07-17

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What is Steamboy about?
In 1860s Britain, a boy inventor finds himself caught in the middle of a deadly conflict over a revolutionary advance in steam power.
Cast highlights
Steamboy features Keiko Aizawa, Aiko Hibi, Manami Konishi, Anne Suzuki, Sanae Kobayashi, Katsuo Nakamura. Open the Cinema Box title page for the full cast list and character credits.
Key facts
Release date: 2004-07-17. Runtime: 126 minutes. TMDB score: 6.9/10 (522 votes). Genres: Animation, Fantasy, Science Fiction. Original language: ja. Status: Released.
Discover Steamboy on Cinema Box
Cinema Box is a movie and TV discovery app for Android. Use it to browse Steamboy, 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 Steamboy?
- Steamboy is listed as Animation, Fantasy, Science Fiction on TMDB.
- How long is Steamboy?
- Steamboy runs about 126 minutes.
- Who stars in Steamboy?
- Cast highlights include Keiko Aizawa, Aiko Hibi, Manami Konishi, Anne Suzuki, Sanae Kobayashi, Katsuo Nakamura.
- Does Cinema Box stream Steamboy?
- No. Cinema Box is discovery-only — trailers, details, ratings, and watchlists. It does not host or stream full movies.
- Where can I track Steamboy?
- Open the Steamboy page on cinemabox.app or install the official Cinema Box Android app from Google Play for watchlists and discovery tools.








