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