Watch The Unknown Terror (1957) Official Trailer
They dared enter the Cave of Death to explore the secrets of hell!
5.3 / 10 IMDb August 12, 1957 1h 16m
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.
Director
Runtime
1h 16m
Release Date
August 12, 1957
Genre
Horror
Status
Released
Languages
English
Country
United States of America
Writers
Producers
Cast
John Howard
as Dan Matthews
Mala Powers
as Gina Matthews
Paul Richards
as Peter Morgan
May Wynn
as Concha Ramsey
Gerald Milton
as Dr. Ramsey
Duane Grey
as Lino
Richard Gilden
as Raoul Koom
Martín Garralaga
as Lead Villager
Patrick O'Moore
as Dr. Willoughby
No photo
William Hamel
as Mr. Trainor
No photo
Charles Grey
as Jim Wheatley / ?The Monster Man
No photo
Charles Postal
as Higgs (butler)
Sir Lancelot
as Sir Lancelot
No photo
Charles Cirillo
as Native (uncredited)
No photo
Jim Whitecloud
as Native (uncredited)
No photo
Foster Hood
as Native (uncredited)
Production Companies
Emirau Productions
Regal Films
The Unknown Terror Official Trailer 1957
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