The Unknown Terror (1957)
49%
Userscore
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.
Read the The Unknown Terror feature →Media
Top billed cast
Full cast & crew →
John Howard
Dan Matthews
Mala Powers
Gina Matthews
May Wynn
Concha Ramsey
Gerald Milton
Dr. Ramsey
Duane Grey
Lino
Richard Gilden
Raoul Koom
Gerald Gilden
Raoul Koom
Sir Lancelot
Sir Lancelot
Patrick O'Moore
Dr. Willoughby
William Hamel
Mr. Trainor
Martín Garralaga
Lead Villager
Charles Grey
Jim Wheatley / ?The Monster Man
Keywords
Missing personMad scientistAmazon rainforestUnderground cavernFungus peopleMan with limpPrimitive village
