Invasion of Astro-Monster
怪獣大戦争
“The great fierce battle between Godzilla, Rodan, and King Ghidorah that will sway the ruler of the Universe, Planet X!”
We checked 8 streaming services in India on 05 Jun 2026 at 23:52 IST
About
Astronauts Glenn and Fuji investigate Planet X and encounter mysterious aliens known as the Xiliens, who ask Earth's people to help save their world from "Monster Zero". In exchange for borrowing Godzilla and Rodan, the Xiliens offer a cure for cancer. As Glenn investigates, he develops a romance with Miss Namikawa and uncovers the Xilien's true intentions.
Cast
Akira Takarada
as Astronaut Kazuo Fuji
Nick Adams
as Astronaut F. Glenn
Kumi Mizuno
as Miss Namikawa
Keiko Sawai
as Haruno Fuji
Jun Tazaki
as Dr. Sakurai
Yoshio Tsuchiya
as Controller of Planet X
Akira Kubo
as Tetsuo Torii
Takamaru Sasaki
as Chairman of Earth Committee
Fuyuki Murakami
as Medical Representative
Yoshibumi Tajima
as Mobile Commander
Kenzō Tabu
as President of World Education Corporation (Xilien)
Noriko Sengoku
as Delegate
Someshō Matsumoto
as Buddhist Representative
Gen Shimizu
as Minister of Defense
Tōru Ibuki
as Earth Base Xilien
Kazuo Suzuki
as Earth Base Xilien
Yasuhisa Tsutsumi
as Captain of First Survey Corps
Nadao Kirino
as Captain of Second Survey Corps
Toki Shiozawa
as Tetsuo's Mother
Mitsuo Tsuda
as JSDF Soldier / Xilien
Where does Invasion of Astro-Monster rank today?
Invasion of Astro-Monster is #4964 on the CineFlixo Daily Streaming Charts today.
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Watch Invasion of Astro-Monster Online Free in HD
Looking for a place to watch Invasion of Astro-Monster online for free? You've landed on the right page. Invasion of Astro-Monster is a popular Japonés science fiction and action movie from 1965 that you can stream right now on CineFlixo in high quality, no signup required.
About Invasion of Astro-Monster
“The great fierce battle between Godzilla, Rodan, and King Ghidorah that will sway the ruler of the Universe, Planet X!”
Astronauts Glenn and Fuji investigate Planet X and encounter mysterious aliens known as the Xiliens, who ask Earth's people to help save their world from "Monster Zero". In exchange for borrowing Godzilla and Rodan, the Xiliens offer a cure for cancer. As Glenn investigates, he develops a romance with Miss Namikawa and uncovers the Xilien's true intentions. Running 96 minutes.
Invasion of Astro-Monster Cast and Characters
The cast features Akira Takarada (as Astronaut Kazuo Fuji), Nick Adams (as Astronaut F. Glenn), Kumi Mizuno (as Miss Namikawa), Keiko Sawai (as Haruno Fuji), and Jun Tazaki (as Dr. Sakurai). Their performances are a major reason Invasion of Astro-Monster has built such a passionate audience.
Where to Watch Invasion of Astro-Monster Online
CineFlixo lets you stream Invasion of Astro-Monster 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 Invasion of Astro-Monster NowWhy People Are Watching Invasion of Astro-Monster
Invasion of Astro-Monster flies under the radar but it deserves your attention. What makes it work is action sequences that don't feel cheap and world-building that respects the audience's intelligence. 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 Invasion of Astro-Monster
Where can I watch Invasion of Astro-Monster online for free?
You can watch Invasion of Astro-Monster 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 Invasion of Astro-Monster?
Invasion of Astro-Monster runs for 96 minutes (about 1.6 hours).
Is Invasion of Astro-Monster good? What's the rating?
Invasion of Astro-Monster holds a 6.8/10 rating based on 250 reviews — a solid pick if the genre interests you.
Who is in the cast of Invasion of Astro-Monster?
The main cast includes Akira Takarada, Nick Adams, Kumi Mizuno, and Keiko Sawai, plus a strong supporting ensemble.
Is Invasion of Astro-Monster available in Japonés?
Yes — Invasion of Astro-Monster was originally produced in Japonés and that's the version you'll stream here on CineFlixo. English subtitles are provided when available.
When was Invasion of Astro-Monster released?
Invasion of Astro-Monster was released in 1965.
Do I need an account to watch Invasion of Astro-Monster on CineFlixo?
No. CineFlixo is free and you can watch Invasion of Astro-Monster without creating an account. Sign-up is optional — only useful if you want a personal Watchlist or to comment on episodes.
Similar Movies You Might Like
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Frequently Asked Questions
Common questions about Invasion of Astro-Monster
Where can I watch Invasion of Astro-Monster for free?
You can watch Invasion of Astro-Monster (1965) online for free on CineFlixo. Just click "Watch Free" on this page to start streaming instantly — no account, subscription, or downloads required.
What is Invasion of Astro-Monster about?
Invasion of Astro-Monster is a Science Fiction/Action film. Astronauts Glenn and Fuji investigate Planet X and encounter mysterious aliens known as the Xiliens, who ask Earth's people to help save their world from "Monster Zero". In exchange for borrowing Godzilla and Rodan, the Xiliens offer a cure for cancer. As Glenn investigates, he develops a romance with Miss Namikawa and uncovers the Xilien's true intentions.
When was Invasion of Astro-Monster released?
Invasion of Astro-Monster was released on December 19, 1965. It has a runtime of 1h 36m. The film was produced by TOHO.
Who stars in Invasion of Astro-Monster?
Invasion of Astro-Monster stars Akira Takarada, Nick Adams, Kumi Mizuno and Keiko Sawai. The full cast list is available in the Cast section above.
Is Invasion of Astro-Monster available in HD?
Yes, Invasion of Astro-Monster is available to stream in high definition (HD) on CineFlixo. Our players automatically deliver the best quality your connection supports — no extra setup needed.