Mystery Thriller Horror
A newsman works with a blind puzzle-solver to uncover a deadly conspiracy linked to a genetic research facility.
Directed by
Dario Argento
Karl Malden
Franco Arnò
James Franciscus
Carlo Giordani
Umberto Raho
Manuel's ex-lover
Rada Rassimov
Bianca Merusi
Werner Pochath
Manuel
Catherine Spaak
Anna Terzi
Horst Frank
Dr. Braun
Giovanni Di Benedetto
Chief of Police Salmi (uncredited)
Tom Felleghy
Dr. Esson
Ugo Fangareggi
Gigi the Loser
Pier Paolo Capponi
Police Supt. Spini
Franco Ukmar
Policeman - Speaks with Morsella About Food (uncredited)
Ada Pometti
Telephone operator
Tino Carraro
Prof. Fulvio Terzi
Carlo Alighiero
Dr. Calabresi
Marie Louise Sinclair
Film starlet
Aristide Caporale
Smoker in the Billiard Hall (uncredited)
Aldo Reggiani
Dr. Casoni
Vittorio Congia
Righetto (cameraman)
Stefano Oppedisano
Taxi driver
Corrado Olmi
Morsella
Fulvio Mingozzi
Spimi's man
Giuseppe Marrocco
Man at Table in the Saint Peter's Club (uncredited)
Margherita Horowitz
Lori's Babysitter (uncredited)
Gennarino Pappagalli
Man in the Terzi's Institute (uncredited)
Pino Patti
Barber
Cinzia De Carolis
Lori
Emilio Marchesini
Dr. Mombelli
Jacques Stany
Prof. Manera
Walter Pinelli
Sascha Helwin
Martial Boschero
Ettore Arena
Billiard Player (uncredited)
Aldo Parenti
(uncredited)

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