Highly Dangerous
“... to have ... hold or HATE!”
We checked 8 streaming services in India on 05 Jun 2026 at 15:22 IST
About
A US newsman and a British entomologist spy on germ-warfare research in a mythical country.
Cast
Margaret Lockwood
as Frances Gray
Dane Clark
as Bill Casey
Marius Goring
as Commandant Anton Razinski
Naunton Wayne
as Mr. Hedgerley
Wilfrid Hyde-White
as Mr. Luke
Eugene Deckers
as Alf
Olaf Pooley
as Detective-Interrogator
Gladys Henson
as Attendant
Paul Hardtmuth
as Priest
Michael Hordern
as Lab Director Owens
George Benson
as Sandwich Stand Customer
Eric Pohlmann
as Joe - the bartender
John Horsley
as Customs Officer
Patric Doonan
as Customs Man
Joan Haythorne
as Judy
Jill Balcon
as Wardress (uncredited)
John Gabriel
as Night Field Telephone Officer (uncredited)
Hyma Beckley
as Café Mimosa Patron (uncredited)
John Boxer
as Police Sergeant at Customs Café (uncredited)
Ernest Butcher
as Tom - Lab Assistant (uncredited)
Where does Highly Dangerous rank today?
Highly Dangerous is #10000 on the CineFlixo Daily Streaming Charts today.
- Highest: #10000
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Watch Highly Dangerous Online Free in HD
Looking for a place to watch Highly Dangerous online for free? You've landed on the right page. Highly Dangerous is a popular Inglés thriller and action movie from 1950 that you can stream right now on CineFlixo in high quality, no signup required.
About Highly Dangerous
“... to have ... hold or HATE!”
A US newsman and a British entomologist spy on germ-warfare research in a mythical country. Running 90 minutes.
Highly Dangerous Cast and Characters
The cast features Margaret Lockwood (as Frances Gray), Dane Clark (as Bill Casey), Marius Goring (as Commandant Anton Razinski), Naunton Wayne (as Mr. Hedgerley), and Wilfrid Hyde-White (as Mr. Luke). Their performances are a major reason Highly Dangerous has built such a passionate audience.
Where to Watch Highly Dangerous Online
CineFlixo lets you stream Highly Dangerous 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 Highly Dangerous NowWhy People Are Watching Highly Dangerous
Highly Dangerous flies under the radar but it deserves your attention. What makes it work is action sequences that don't feel cheap and tight pacing that earns its twists. 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 Highly Dangerous
Where can I watch Highly Dangerous online for free?
You can watch Highly Dangerous 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 Highly Dangerous?
Highly Dangerous runs for 90 minutes (about 1.5 hours).
Is Highly Dangerous good? What's the rating?
Highly Dangerous holds a 6.0/10 rating based on 13 reviews — a solid pick if the genre interests you.
Who is in the cast of Highly Dangerous?
The main cast includes Margaret Lockwood, Dane Clark, Marius Goring, and Naunton Wayne, plus a strong supporting ensemble.
Is Highly Dangerous available in Inglés?
Yes — Highly Dangerous was originally produced in Inglés and that's the version you'll stream here on CineFlixo. English subtitles are provided when available.
When was Highly Dangerous released?
Highly Dangerous was released in 1950.
Do I need an account to watch Highly Dangerous on CineFlixo?
No. CineFlixo is free and you can watch Highly Dangerous 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 Highly Dangerous, check out The Girl with the Dragon Tattoo, All the President's Men, Shakedown, The Lawless, and Headline Hunters.
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Frequently Asked Questions
Common questions about Highly Dangerous
Where can I watch Highly Dangerous for free?
You can watch Highly Dangerous (1950) online for free on CineFlixo. Just click "Watch Free" on this page to start streaming instantly — no account, subscription, or downloads required.
What is Highly Dangerous about?
Highly Dangerous is a Thriller/Action English-language film. A US newsman and a British entomologist spy on germ-warfare research in a mythical country.
When was Highly Dangerous released?
Highly Dangerous was released on December 6, 1950. It has a runtime of 1h 30m. The film was produced by Two Cities Films.
Who stars in Highly Dangerous?
Highly Dangerous stars Margaret Lockwood, Dane Clark, Marius Goring and Naunton Wayne. The full cast list is available in the Cast section above.
Is Highly Dangerous available in HD?
Yes, Highly Dangerous is available to stream in high definition (HD) on CineFlixo. Our players automatically deliver the best quality your connection supports — no extra setup needed.