The Unknown Terror
1957 · 76 min · Horror
They dared enter the Cave of Death to explore the secrets of hell!
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
- Charles Marquis Warren
- Writer
- Kenneth Higgins
- Released
- August 12, 1957
- Language
- English
Cast
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)
Where to watch in the US
No US streaming, rental or purchase options listed right now. Check TMDB's watch page
Streaming data from JustWatch, via TMDB.