Submarine Number One
潜水艦１号
We checked 8 streaming services in India on 06 Jun 2026 at 11:50 IST
About
This film begins with a teacher describing to his students how brave the crew was which died as result of Japan's first submarine accident. The film then follows two of the pupils, one becomes a submarine captain and the other designs submarines.
Cast
Koji Nakata
as
Shirô Izome
as
Ichirō Izawa
as
Bontarō Miake
as
Shiko Saito
as
Eiran Yoshikawa
as
Fumio Ōmachi
as
Kansho Yoshii
as
Ryuji Kita
as
Eiji Oshimoto
as
Yukichi Kamishiro
as
Akihiko Katayama
as
Tetsuo Ito
as
Chiyoko Komine
as
Yoko Benisawa
as
Hiroko Machida
as
Tetsuo Mishima
as
Shiro Takahashi
as
Emiko Inoue
as
Hisako Inoue
as
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Submarine Number One is #10000 on the CineFlixo Daily Streaming Charts today.
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Watch Submarine Number One Online Free in HD
Looking for a place to watch Submarine Number One online for free? You've landed on the right page. Submarine Number One is a well-rated Japonés war movie from 1941 that you can stream right now on CineFlixo in high quality, no signup required.
About Submarine Number One
This film begins with a teacher describing to his students how brave the crew was which died as result of Japan's first submarine accident. The film then follows two of the pupils, one becomes a submarine captain and the other designs submarines. Running 125 minutes.
Submarine Number One Cast and Characters
The cast features Koji Nakata, Shirô Izome, Ichirō Izawa, Bontarō Miake, and Shiko Saito. Their performances are a major reason Submarine Number One has built such a passionate audience.
Where to Watch Submarine Number One Online
CineFlixo lets you stream Submarine Number One online free, instantly, in HD. There's nothing to install — open the page, hit play, done. Works perfectly on Jio, Airtel, Vi networks across India and on slow mobile data thanks to our adaptive video pipeline.
▶ Watch Submarine Number One NowWhy People Are Watching Submarine Number One
Submarine Number One flies under the radar but it deserves your attention. What makes it work is a tone and style that's hard to find elsewhere. If you enjoy Japonés storytelling that doesn't follow the same tired beats, this is the kind of film you'll end up recommending to friends.
Frequently Asked Questions about Submarine Number One
Where can I watch Submarine Number One online for free?
You can watch Submarine Number One online free on CineFlixo. Just open the page and hit play — no signup, no subscription, full HD streaming on phone, tablet, or desktop.
How long is Submarine Number One?
Submarine Number One runs for 125 minutes (about 2.1 hours).
Is Submarine Number One good? What's the rating?
Submarine Number One holds a 7.0/10 rating based on 1 reviews — well above average.
Who is in the cast of Submarine Number One?
The main cast includes Koji Nakata, Shirô Izome, Ichirō Izawa, and Bontarō Miake, plus a strong supporting ensemble.
Is Submarine Number One available in Japonés?
Yes — Submarine Number One was originally produced in Japonés and that's the version you'll stream here on CineFlixo. English subtitles are provided when available.
When was Submarine Number One released?
Submarine Number One was released in 1941.
Do I need an account to watch Submarine Number One on CineFlixo?
No. CineFlixo is free and you can watch Submarine Number One without creating an account. Sign-up is optional — only useful if you want a personal Watchlist or to comment on episodes.
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Frequently Asked Questions
Common questions about Submarine Number One
Where can I watch Submarine Number One for free?
You can watch Submarine Number One (1941) online for free on CineFlixo. Just click "Watch Free" on this page to start streaming instantly — no account, subscription, or downloads required.
What is Submarine Number One about?
Submarine Number One is a War film. This film begins with a teacher describing to his students how brave the crew was which died as result of Japan's first submarine accident. The film then follows two of the pupils, one becomes a submarine captain and the other designs submarines.
When was Submarine Number One released?
Submarine Number One was released on May 23, 1941. It has a runtime of 2h 5m. The film was produced by Nikkatsu Corporation.
Who stars in Submarine Number One?
Submarine Number One stars Koji Nakata, Shirô Izome, Ichirō Izawa and Bontarō Miake. The full cast list is available in the Cast section above.
Is Submarine Number One available in HD?
Yes, Submarine Number One is available to stream in high definition (HD) on CineFlixo. Our players automatically deliver the best quality your connection supports — no extra setup needed.