“They dared enter the Cave of Death to explore the secrets of hell!”
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The Unknown Terror (1957) – Official Trailer, Cast & Details
The Unknown Terror at a Glance
The Unknown Terror is a 1957 horror film directed by Charles Marquis Warren, starring John Howard, Mala Powers and Paul Richards. It has a runtime of 1 hour 16 minutes and was released on August 12, 1957. The Unknown Terror is rated 5.3/10 by TMDB users across 16 votes.
Watch the official The Unknown Terror trailer for free in 123Movies below.
1080p HD • Free YouTube Stream
Storyline & Synopsis
A woman leads an expedition into a remote jungle to find her long-lost brother, but instead finds a mad scientist who has created a fungus monster that feeds on the local inhabitants.
Where “The Unknown Terror” Fits in the 123Movies Catalog
John Howard
Dan Matthews
Mala Powers
Gina Matthews
Paul Richards
Peter Morgan
May Wynn
Concha Ramsey
Gerald Milton
Dr. Ramsey
Duane Grey
Lino
Richard Gilden
Raoul Koom
Martín Garralaga
Lead Villager
Patrick O'Moore
Dr. Willoughby
William Hamel
Mr. Trainor
Charles Grey
Jim Wheatley / ?The Monster Man
Charles Postal
Higgs (butler)
Frequently Asked Questions About The Unknown Terror
What is the release date of The Unknown Terror?
The Unknown Terror was released on August 12, 1957.
How long is The Unknown Terror?
The Unknown Terror runs 1 hour 16 minutes (76 minutes).
Who is in the cast of The Unknown Terror?
The Unknown Terror stars John Howard as Dan Matthews, Mala Powers as Gina Matthews, Paul Richards as Peter Morgan and May Wynn as Concha Ramsey. The cast also includes Gerald Milton, Duane Grey, Richard Gilden and Martín Garralaga.
Who directed The Unknown Terror?
The Unknown Terror was directed by Charles Marquis Warren. The screenplay is credited to Kenneth Higgins.
What kind of movie is The Unknown Terror?
The Unknown Terror is listed on TMDB as a horror film.
What is the TMDB score of The Unknown Terror?
On TMDB it has an average user score of 5.3/10 from 16 votes.
Where can I watch the The Unknown Terror trailer?
You can watch the trailer for The Unknown Terror, "'The Unknown Terror' (1957) ♦CLASSIC♦ Theatrical Trailer", for free on this 123Movies page. It is embedded from YouTube.
What should I watch if I liked The Unknown Terror?
Movies TMDB recommends alongside The Unknown Terror include Dr. Cyclops (1940), Creature from the Black Lagoon (1954), Annihilation (2018), The Creeping Flesh (1973) and The Girl with All the Gifts (2016).
Can I stream the full movie of The Unknown Terror on 123Movies?
No. 123Movies only shows official trailers and title information. Full movies are not hosted or linked on this site.
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Creature from the Black Lagoon
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The Creeping Flesh
The Girl with All the Gifts
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The Invisible Man
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