The Giant Behemoth
Behemoth, the Sea Monster
“The biggest thing since creation!”
We checked 8 streaming services in India on 05 Jun 2026 at 07:50 IST
About
Marine atomic tests cause changes in the ocean's ecosystem resulting in dangerous blobs of radiation and the resurrection of a dormant dinosaur which threatens London.
Cast
Gene Evans
as Steve Karnes
André Morell
as Prof. James Bickford
Leigh Madison
as Jean Trevethan
John Turner
as John
Alastair Hunter
as Dr. C. A. Morris, the village doctor
Lloyd Lamble
as Senior Admiral, at the Admiralty
Jack MacGowran
as Dr. Sampson, the paleontologist
Maurice Kaufmann
as Mini Submarine Officer
Henri Vidon
as Tom Trevethan
Patrick Jordan
as Photo Lab Aide
Howard Lang
as Naval Commader, at the "Valkyrie" wreck (uncredited)
Leonard Sachs
as Dialogue Scientist at Conference (bit)
Ernest Blyth
as Scientist at Conference (uncredited)
Neal Arden
as TV Newscaster (uncredited)
Paul Beradi
as Man Listening to Car Radio (uncredited)
Max Faulkner
as PLA Radio Operator (uncredited)
Neil Hallett
as Dr. Sampson's Helicopter Pilot (uncredited)
André Maranne
as French Radio Officer (uncredited)
Derren Nesbitt
as The Radar Operator, at the radar room (uncredited)
Guy Standeven
as Naval Officer in Situation Room (uncredited)
Where does The Giant Behemoth rank today?
The Giant Behemoth is #10000 on the CineFlixo Daily Streaming Charts today.
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Watch The Giant Behemoth Online Free in HD
If you've been searching for The Giant Behemoth full movie in HD, CineFlixo has you covered. This talked-about Inglés science fiction and horror title from 1959 is available to stream instantly — no ads to fight through, no paid subscriptions, no annoying redirects.
About The Giant Behemoth
“The biggest thing since creation!”
Marine atomic tests cause changes in the ocean's ecosystem resulting in dangerous blobs of radiation and the resurrection of a dormant dinosaur which threatens London. Running 80 minutes.
The Giant Behemoth Cast and Characters
The cast features Gene Evans (as Steve Karnes), André Morell (as Prof. James Bickford), Leigh Madison (as Jean Trevethan), John Turner (as John), and Alastair Hunter (as Dr. C. A. Morris, the village doctor). Their performances are a major reason The Giant Behemoth has built such a passionate audience.
Where to Watch The Giant Behemoth Online
Want to watch The Giant Behemoth online without paying? CineFlixo is the easiest way. Click play and the film starts in seconds. No popups, no "5 day trial that auto-charges" — just the show.
▶ Watch The Giant Behemoth NowWhy People Are Watching The Giant Behemoth
The Giant Behemoth 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 The Giant Behemoth
Where can I watch The Giant Behemoth online for free?
You can watch The Giant Behemoth 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 Giant Behemoth?
The Giant Behemoth runs for 80 minutes (about 1.3 hour).
Is The Giant Behemoth good? What's the rating?
The Giant Behemoth holds a 5.8/10 rating based on 59 reviews — a niche pick worth checking out.
Who is in the cast of The Giant Behemoth?
The main cast includes Gene Evans, André Morell, Leigh Madison, and John Turner, plus a strong supporting ensemble.
Is The Giant Behemoth available in Inglés?
Yes — The Giant Behemoth 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 Giant Behemoth released?
The Giant Behemoth was released in 1959.
Do I need an account to watch The Giant Behemoth on CineFlixo?
No. CineFlixo is free and you can watch The Giant Behemoth 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 The Giant Behemoth, check out 28 Weeks Later, The Thaw, Singapore Sling, Mothra vs. Godzilla, and Monster Man.
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Frequently Asked Questions
Common questions about The Giant Behemoth
Where can I watch The Giant Behemoth for free?
You can watch The Giant Behemoth (1959) 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 Giant Behemoth about?
The Giant Behemoth is a Science Fiction/Horror English-language film. Marine atomic tests cause changes in the ocean's ecosystem resulting in dangerous blobs of radiation and the resurrection of a dormant dinosaur which threatens London.
When was The Giant Behemoth released?
The Giant Behemoth was released on March 3, 1959. It has a runtime of 1h 20m. The film was produced by Artistes Alliance Ltd..
Who stars in The Giant Behemoth?
The Giant Behemoth stars Gene Evans, André Morell, Leigh Madison and John Turner. The full cast list is available in the Cast section above.
Is The Giant Behemoth available in HD?
Yes, The Giant Behemoth is available to stream in high definition (HD) on CineFlixo. Our players automatically deliver the best quality your connection supports — no extra setup needed.