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