A reporter and a blind retired journalist try to solve a series of murders. The crimes are connected to experiments by a pharmaceutical company in secret research. The two end up becoming targets of the killer.
Catherine Spaak | Anna Terzi | |
James Franciscus | Carlo Giordani | |
Pier Paolo Capponi | Police Supt. Spini | |
Horst Frank | Dr. Braun | |
Rada Rassimov | Bianca Merusi | |
Tino Carraro | Prof. Fulvio Terzi |
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