Steamboy
"He will save the future."
In a steam drenched 1860s Britain, a young inventor named Ray finds himself pulled into a violent contest over a revolutionary steam device. This invention promises power beyond anything built before, drawing in industrial magnates, reformers, and shadowy factions who will stop at nothing to... Read more
Watch NowNot Currently Available On (8 platforms)
Streaming availability last verified: January 24, 2026
About Steamboy
In a steam drenched 1860s Britain, a young inventor named Ray finds himself pulled into a violent contest over a revolutionary steam device. This invention promises power beyond anything built before, drawing in industrial magnates, reformers, and shadowy factions who will stop at nothing to control it. Ray must balance his curiosity with the responsibility that comes with such power, and his choices ripple through families, factories, and streets alike. As allegiances shift and threats escalate, the boy discovers that progress carries a heavy moral cost, and that safeguarding humanity may demand more than clever gadgets. He grapples with pressure from a power hungry mentor and a fierce rival.
Directed by Katsuhiro Otomo, Steamboy released in 2004 as a high profile animated feature. The project stems from Otomo and writer Sadayuki Murai’s original concept, produced with a budget around 26 million dollars. It marks Otomo’s return to big scale animation after his landmark work on Akira, and it emphasizes elaborate machinery, period detail, and a sweeping action ethic.
It stands out for its ornate steampunk aesthetic and sweeping set pieces, marking Otomo's ambitious return to feature filmmaking. The film helped popularize a British steampunk vibe within anime and raised the bar for period design and mechanical imagination. Its visual language continues to influence designers and animators exploring speculative tech in historical settings.
Critics offered a mix of praise and critique, applauding the visuals and scope while noting pacing and narrative complexity. Central themes explore the lure and danger of progress, the moral costs of innovation, and how power struggles ripple through families and cities. The movie invites audiences to weigh invention against human costs.
Awards: The film earned recognition at international festivals and received nominations for its animation craft, though it did not dominate major awards. It remains a notable entry in Otomo's body of work for its technical ambition and storytelling risk, underscoring Steamboy's place in early 2000s anime.
Details
- Release Date
- July 17, 2004
- Runtime
- 2h 6m
- Rating
- PG-13
- User Ratings
- 472 votes
- Type
- Movie
- Genres
- Animation, Fantasy, Science Fiction
- Country
- Japan
- Studio
- Bandai Visual +4 more
- Budget
- $26,000,000
- Box Office
- $18,900,000
- External Links
- View on IMDB
Official Trailer
Cast
Keiko Aizawa
Ray's Mother (voice)
Aiko Hibi
Thomas (voice)
Manami Konishi
Scarlett O'Hara St. Jones (voice)
Anne Suzuki
James Ray Steam (voice)
Sanae Kobayashi
Emma (voice)
Katsuo Nakamura
Dr. Lloyd Steam (voice)
Masane Tsukayama
Dr. Edward 'Eddy' Steam (voice)
Satoru Sato
Archibald Simon (voice)
Susumu Terajima
Alfred Smith (voice)
Kiyoshi Kodama
Robert Stephenson (voice)
Director: Katsuhiro Otomo
Written by: Sadayuki Murai