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

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