The Unknown Terror

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.

Cast

John Howard

Played Dan Matthews
Mala Powers

Played Gina Matthews
Paul Richards

Played Peter Morgan
May Wynn

Played Concha Ramsey
Gerald Milton

Played Dr. Ramsey
Duane Grey

Played Lino
Richard Gilden

Played Raoul Koom
Martín Garralaga

Played Lead Villager
Patrick O'Moore

Played Dr. Willoughby
William Hamel

Played Mr. Trainor
Charles Grey

Played Jim Wheatley / ?The …
Charles Postal

Played Higgs (butler)
Sir Lancelot

Played Sir Lancelot
Charles Cirillo

Played Native (uncredited)
Jim Whitecloud

Played Native (uncredited)
Foster Hood

Played Native (uncredited)

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