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The Unknown Terror

Name: The Unknown Terror
Genre: Horror
Released: 1957-08-12
Duration: 76 min
Rating: 5.3
Cast: John Howard, Mala Powers, Paul Richards

IMDb5.3 1080P 1957 76 min

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.

Country: United States of America
Genres: Horror
Released: 1957-08-12
Directors: Charles Marquis Warren
Productions: Emirau Productions, Regal Films
Casts: John Howard, Mala Powers, Paul Richards
Last updated: May 22, 2026

5.3 of 10 (16 votes)