The Unknown Terror (1957)

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.
Charles Marquis Warren, Nathan Barragar
John Howard, Mala Powers, May Wynn, Gerald Milton, Duane Grey, Gerald Gilden, Sir Lancelot, Patrick O’Moore, William Hamel, Martín Garralaga, Charles Grey, Charles Postal, Paul Richards
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