
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 he and his girlfriend being targeted by the killer.

as Sam Dalmas

as Julia

as Inspector Morosini

as Monica Ranieri

as Alberto Ranieri

as Professor Carlo Dover

as Monti

as Berto Consalvi

as Faiena

as Garullo

as Victim

as Police Detective

as Police Detective

as Antique Dealer

as Tina

as Girl Watching TV

as Police Detective

as Sandra Roversi (uncredited)

as Professor Rinaldi (uncredited)

as Needles (uncredited)

as Old Lady in Fog (uncredited)

as Passerby who calls the Police (uncredited)

as Mario Zandri (uncredited)

as Policeman (uncredited)