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