A group of surface dwellers comes upon an underwater city ruled by a mad scientist and his amphibious servants.A group of surface dwellers comes upon an underwater city ruled by a mad scientist and his amphibious servants.A group of surface dwellers comes upon an underwater city ruled by a mad scientist and his amphibious servants.
Shin'ichi Chiba
- Ken Abe
- (as Sonny Chiba)
Franz Gruber
- Commander Brown
- (as Frank Gruber)
Erik Neilson
- Dr. Moore
- (as Enric Nielsen)
Mike Danning
- Dr. Josef Heim
- (as Mike Daneen)
Hans Horneff
- Bill Sirville
- (as Hans Hornef)
- Director
- Writers
- All cast & crew
- Production, box office & more at IMDbPro
Storyline
Did you know
- TriviaThe so-called unmanned submarine that was destroyed during the torpedo demonstration was clearly based on the USS Triton, a U.S. nuclear-powered submarine that was famous for making the first submerged around-the-world voyage in 1960.
- GoofsDuring one of the fight scenes (after control of the cyborgs is lost) one of the cyborg costumes is clearly torn below the shoulder, exposing the stuntman's skin.
- Crazy creditsThe American version's opening credits constantly overlap each other and fade in and out.
- Alternate versionsMade in 2 versions with Japanese version having more violence and international version having longer English language performances.
- ConnectionsFeatured in Chiller Theatre: Terror Beneath the Sea (1975)
Featured review
It's mysteriously soothing and entertaining.
I like the simplicity of it. You couldn't intentionally make a movie like this; it's just some kind of magic that falls into place, but the audience has to go along with this kind of accidental wackiness or it will fail to entertain.
helpful•50
- PeteB123
- Jul 14, 2021
- How long is Terror Beneath the Sea?Powered by Alexa
Details
- Release date
- Countries of origin
- Languages
- Also known as
- Agent X-2: Operation Underwater
- Filming locations
- Production companies
- See more company credits at IMDbPro
- Runtime1 hour 19 minutes
- Sound mix
- Aspect ratio
- 1.33 : 1
- 1.66 : 1
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