Robot Monster
“Moon monsters launch attack against Earth! How can science meet the menace of astral assassins? New Science Fiction Thrills!”
We checked 8 streaming services in India on 04 Jun 2026 at 15:57 IST
About
Ro-Man, an alien robot who greatly resembles a gorilla in a diving helmet, is sent to earth to destroy all human life. Ro-Man falls in love with one of the last six remaining humans, and struggles to understand how his programming can instruct him to kill her while his heart demands that he can't.
Cast
Where does Robot Monster rank today?
Robot Monster is #10000 on the CineFlixo Daily Streaming Charts today.
- Highest: #10000
- Top 10: 0 days
- Top 100: 0 days
Watch Robot Monster Online Free in HD
Looking for a place to watch Robot Monster online for free? You've landed on the right page. Robot Monster is a talked-about Inglés science fiction and horror movie from 1953 that you can stream right now on CineFlixo in high quality, no signup required.
About Robot Monster
“Moon monsters launch attack against Earth! How can science meet the menace of astral assassins? New Science Fiction Thrills!”
Ro-Man, an alien robot who greatly resembles a gorilla in a diving helmet, is sent to earth to destroy all human life. Ro-Man falls in love with one of the last six remaining humans, and struggles to understand how his programming can instruct him to kill her while his heart demands that he can't. Running 66 minutes.
Robot Monster Cast and Characters
The cast features George Nader (as Roy), Claudia Barrett (as Alice), Gregory Moffett (as Johnny), John Mylong (as The Professor), and Selena Royle (as Mother). Their performances are a major reason Robot Monster has built such a passionate audience.
Where to Watch Robot Monster Online
CineFlixo lets you stream Robot 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 Robot Monster NowWhy People Are Watching Robot Monster
Robot Monster flies under the radar but it deserves your attention. What makes it work is world-building that respects the audience's intelligence. If you enjoy Inglés 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 Robot Monster
Where can I watch Robot Monster online for free?
You can watch Robot 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 Robot Monster?
Robot Monster runs for 66 minutes (about 1.1 hour).
Is Robot Monster good? What's the rating?
Robot Monster holds a 4.5/10 rating based on 107 reviews — a niche pick worth checking out.
Who is in the cast of Robot Monster?
The main cast includes George Nader, Claudia Barrett, Gregory Moffett, and John Mylong, plus a strong supporting ensemble.
Is Robot Monster available in Inglés?
Yes — Robot Monster was originally produced in Inglés and that's the version you'll stream here on CineFlixo. English subtitles are provided when available.
When was Robot Monster released?
Robot Monster was released in 1953.
Do I need an account to watch Robot Monster on CineFlixo?
No. CineFlixo is free and you can watch Robot 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
If you enjoyed Robot Monster, check out The Ninth Configuration, Attack of the 50 Foot Woman, Saturn 3, Ikarie XB 1, and Symphony Dark.
💬 Comments0
Join the conversation
Share your thoughts, rate episodes, and connect with other fans
Hey everyone! 👋 Welcome to the discussion.
Feel free to share your thoughts about this series — what did you love, what surprised you, which episodes are your favorites? 🎬
Got ideas for what we should add to CineFlixo? Want to suggest a series? Drop it here! We read every comment ✨
Similar Movies
Movies like this one
Recommended for You
Based on this movie
Similar English Movies
More science fiction English movies you might enjoy
Backrooms
2026
Project Hail Mary
2026
The Matrix
1999
Avatar: Fire and Ash
2025
The Mandalorian and Grogu
2026
Hoppers
2026
Real Steel
2011
Interstellar
2014
Greenland 2: Migration
2026
Predator: Badlands
2025
War of the Worlds
2025
Avengers: Infinity War
2018
Frequently Asked Questions
Common questions about Robot Monster
Where can I watch Robot Monster for free?
You can watch Robot Monster (1953) online for free on CineFlixo. Just click "Watch Free" on this page to start streaming instantly — no account, subscription, or downloads required.
What is Robot Monster about?
Robot Monster is a Science Fiction/Horror English-language film. Ro-Man, an alien robot who greatly resembles a gorilla in a diving helmet, is sent to earth to destroy all human life. Ro-Man falls in love with one of the last six remaining humans, and struggles to understand how his programming can instruct him to kill her while his heart demands that he can't.
When was Robot Monster released?
Robot Monster was released on June 24, 1953. It has a runtime of 1h 6m. The film was produced by Three Dimension Pictures.
Who stars in Robot Monster?
Robot Monster stars George Nader, Claudia Barrett, Gregory Moffett and John Mylong. The full cast list is available in the Cast section above.
Is Robot Monster available in HD?
Yes, Robot 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.