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.
Dario Argento | Director |
Carlo Diotallevi | Sound |
Vittorio Storaro | Director of Photography |
Ennio Morricone | Original Music Composer |
Dario Argento | Story |
Dario Argento | Screenplay |
Artur Brauner | Producer |
Roberto Pariante | First Assistant Director |
Umberto Sambuco | Unit Manager |
Enrico Umetelli | Camera Operator |