The Invisible Ray
“Delving into new, strange fields of mystery!”
We checked 8 streaming services in India on 06 Jun 2026 at 04:23 IST
About
Dr. Janos Rukh discovers a certain type of radium that has almost magical healing properties. But the element has a dangerous side, too, and it has already started affecting Rukh. Consumed by paranoia, he begins to suspect that his wife is having an affair. Wild for revenge, Rukh hatches a deadly plot...using his own poisoned body as a weapon to kill.
Cast
Boris Karloff
as Dr. Janos Rukh
Bela Lugosi
as Dr. Felix Benet
Frank Lawton
as Ronald Drake
Frances Drake
as Diana Rukh
Violet Kemble Cooper
as Mother Rukh
Beulah Bondi
as Lady Arabella Stevens
Walter Kingsford
as Sir Francis Stevens
Paul Weigel
as Monsieur Noyer
Frank Reicher
as Professor Meiklejohn
Georges Renavent
as Chief of the Surete
May Beatty
as Mme. LeGrand (uncredited)
Paul McAllister
as Papa LaCosta (uncredited)
Nydia Westman
as Briggs (uncredited)
Ynez Seabury
as Celeste (uncredited)
Robert Graves
as Gendarme (uncredited)
Where does The Invisible Ray rank today?
The Invisible Ray is #10000 on the CineFlixo Daily Streaming Charts today.
- Highest: #10000
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Watch The Invisible Ray Online Free in HD
Looking for a place to watch The Invisible Ray online for free? You've landed on the right page. The Invisible Ray is a popular Inglés science fiction, horror, and thriller movie from 1936 that you can stream right now on CineFlixo in high quality, no signup required.
About The Invisible Ray
“Delving into new, strange fields of mystery!”
Dr. Janos Rukh discovers a certain type of radium that has almost magical healing properties. But the element has a dangerous side, too, and it has already started affecting Rukh. Consumed by paranoia, he begins to suspect that his wife is having an affair. Wild for revenge, Rukh hatches a deadly plot...using his own poisoned body as a weapon to kill. Running 79 minutes.
The Invisible Ray Cast and Characters
The cast features Boris Karloff (as Dr. Janos Rukh), Bela Lugosi (as Dr. Felix Benet), Frank Lawton (as Ronald Drake), Frances Drake (as Diana Rukh), and Violet Kemble Cooper (as Mother Rukh). Their performances are a major reason The Invisible Ray has built such a passionate audience.
Where to Watch The Invisible Ray Online
CineFlixo lets you stream The Invisible Ray 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 The Invisible Ray NowWhy People Are Watching The Invisible Ray
The Invisible Ray flies under the radar but it deserves your attention. What makes it work is tight pacing that earns its twists and 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 The Invisible Ray
Where can I watch The Invisible Ray online for free?
You can watch The Invisible Ray 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 The Invisible Ray?
The Invisible Ray runs for 79 minutes (about 1.3 hour).
Is The Invisible Ray good? What's the rating?
The Invisible Ray holds a 6.4/10 rating based on 60 reviews — a solid pick if the genre interests you.
Who is in the cast of The Invisible Ray?
The main cast includes Boris Karloff, Bela Lugosi, Frank Lawton, and Frances Drake, plus a strong supporting ensemble.
Is The Invisible Ray available in Inglés?
Yes — The Invisible Ray was originally produced in Inglés and that's the version you'll stream here on CineFlixo. English subtitles are provided when available.
When was The Invisible Ray released?
The Invisible Ray was released in 1936.
Do I need an account to watch The Invisible Ray on CineFlixo?
No. CineFlixo is free and you can watch The Invisible Ray 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 The Invisible Ray
Where can I watch The Invisible Ray for free?
You can watch The Invisible Ray (1936) online for free on CineFlixo. Just click "Watch Free" on this page to start streaming instantly — no account, subscription, or downloads required.
What is The Invisible Ray about?
The Invisible Ray is a Science Fiction/Horror English-language film. Dr. Janos Rukh discovers a certain type of radium that has almost magical healing properties. But the element has a dangerous side, too, and it has already started affecting Rukh. Consumed by paranoia, he begins to suspect that his wife is having an affair. Wild for revenge, Rukh hatches a deadly plot...using his own poisoned body as a weapon to kill.
When was The Invisible Ray released?
The Invisible Ray was released on January 20, 1936. It has a runtime of 1h 19m. The film was produced by Universal Pictures.
Who stars in The Invisible Ray?
The Invisible Ray stars Boris Karloff, Bela Lugosi, Frank Lawton and Frances Drake. The full cast list is available in the Cast section above.
Is The Invisible Ray available in HD?
Yes, The Invisible Ray is available to stream in high definition (HD) on CineFlixo. Our players automatically deliver the best quality your connection supports — no extra setup needed.