A group of researchers gathering material for a magazine article on endangered wildlife encounter vampiric leopard women in the heart of the African jungle.

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Main Cast: María Kosty, Simón Andreu, Kali Hansa, Loreta Tovar, José Thelman, Bárbara Rey, Jack Taylor

Director: Amando de Ossorio

Writer: Amando de Ossorio

Editor: Antonio Ramírez de Loaysa

Cinematographer: Francisco Sánchez

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