The Unknown Terror
(1957)

They dared enter the Cave of Death to explore the secrets of hell!

Released: 1957-08-12

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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.

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John Howard

as Dan Matthews

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Mala Powers

as Gina Matthews

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Paul Richards

as Peter Morgan

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May Wynn

as Concha Ramsey

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Richard Gilden

as Raoul Koom

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Martín Garralaga

as Lead Villager

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Patrick O'Moore

as Dr. Willoughby

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William Hamel

as Mr. Trainor

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Charles Grey

as Jim Wheatley / ?The Monster Man

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Charles Postal

as Higgs (butler)

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Sir Lancelot

as Sir Lancelot

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Charles Cirillo

as Native (uncredited)

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Jim Whitecloud

as Native (uncredited)

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Foster Hood

as Native (uncredited)

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Raoul Kraushaar

Original Music Composer

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Joseph F. Biroc

Director of Photography

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Vou Lee Giokaris

Wardrobe Supervisor

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Robert O'Dell

Wardrobe Supervisor

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Pat Whiffing

Hairstylist

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Jack Rabin

Special Effects

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Fred W. Berger

Supervising Film Editor

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Louis DeWitt

Special Effects

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Glen Alden

Makeup Artist

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Mike Gordon

Property Master

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