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