Horror Mystery Thriller
An American writer living in Rome witnesses an attempted murder that is connected to an ongoing killing spree in the city, and conducts his own investigation despite himself and his girlfriend being targeted by the killer.
Directed by
Dario Argento
Reggie Nalder
Needles (uncredited)
Rosita Torosh
Victim
Mario Adorf
Berto Consalvi
Tony Musante
Sam Dalmas
Enrico Maria Salerno
Inspector Morosini
Maria Tedeschi
Old Lady in Fog (uncredited)
Renato Romano
Professor Carlo Dover
Carla Mancini
Girl Watching TV
Umberto Raho
Alberto Ranieri
Werner Peters
Antique Dealer
Eva Renzi
Monica Ranieri
Fulvio Mingozzi
Police Detective
Suzy Kendall
Julia
Giovanni Di Benedetto
Professor Rinaldi (uncredited)
Gildo Di Marco
Garullo
Giuseppe Castellano
Monti
Pino Patti
Faiena
Omar Bonaro
Police Detective
Aldo Barozzi
Passerby who calls the Police (uncredited)
Romano Targa
Policeman (uncredited)
Karen Valenti
Tina
Bruno Erba
Police Detective
Annamaria Spogli
Sandra Roversi (uncredited)
Ugo Mari
Mario Zandri (uncredited)

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