A reporter and a blind, retired journalist try to solve a series of murders. The crimes are connected to experiments by a pharmaceutical company in secret research. The two end up becoming targets of the killer... read more
Dario ArgentoDirector
Dario ArgentoScreenplay
Dario ArgentoStory
Dardano SacchettiStory
Luigi CozziStory
Bryan Edgar WallaceScreenplay
Erico MenczerDirector of Photography
Franco FraticelliEditor
James FranciscusCarlo Giordani
Karl MaldenFranco Arnò
Catherine SpaakAnna Terzi
Pier Paolo CapponiPolice Supt. Spini
Horst FrankDr. Braun
Rada RassimovBianca Merusi
Aldo ReggianiDr. Casoni
Carlo AlighieroDr. Calabresi
Vittorio CongiaRighetto (cameraman)
Ugo FangareggiGigi the Loser
Tom FelleghyDr. Esson
Emilio MarchesiniDr. Mombelli
Fulvio MingozziSpimi's man
Corrado OlmiMorsella
Pino PattiBarber
Umberto RahoManuel's ex-lover
Jacques StanyProf. Manera
Stefano OppedisanoTaxi driver
Ada PomettiTelephone operator
Walter PinelliSascha Helwin
Marie Louise SinclairFilm starlet
Martial Boschero
Cinzia De CarolisLori
Werner PochathManuel
Tino CarraroProf. Fulvio Terzi
Ettore ArenaBilliard Player (uncredited)
Aristide CaporaleSmoker in the Billiard Hall (uncredited)
Giovanni Di BenedettoChief of Police Salmi (uncredited)
Margherita HorowitzLori's Babysitter (uncredited)
Giuseppe MarroccoMan at Table in the Saint Peter's Club (uncredited)
Gennarino PappagalliMan in the Terzi's Institute (uncredited)
Aldo Parenti(uncredited)
Franco UkmarPoliceman - Speaks with Morsella About Food (uncredited)
112 minutes
1971-02-12
Italiano
Germany
France
Italy
Labrador Films
Seda Spettacoli
Terra-Filmkunst
Titanus
967 days ago
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