The Secret of the Black Widow

Synopsis

Someone is killing people related to a South American expedition. The means of murder are poison darts with rubber spiders attached to them. A writer and some police detectives investigate.

O.W. Fischer

Reporter Wellby

Karin Dor

Clarisse

Doris Kirchner

Helen Osbourne

Werner Peters

William Osbourne

Eddi Arent

Fish

Klaus Kinski

Boyd

Claude Farell

Mrs. Dyke

Gabriel Llopart

Selwood

Fernando Sancho

Slim

José María Caffarel

Cartwright

Antonio Casas

Bronsfield

Tomás Blanco