
"All the screaming in the world won't help!"
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.
Sam Dalmas

Julia

Inspector Morosini

Monica Ranieri

Alberto Ranieri

Professor Carlo Dover

Monti

Berto Consalvi

Faiena

Garullo

Victim

Police Detective

Police Detective

Antique Dealer

Tina
Girl Watching TV

Police Detective
Sandra Roversi (uncredited)
Professor Rinaldi (uncredited)

Needles (uncredited)

Old Lady in Fog (uncredited)

Passerby who calls the Police (uncredited)

Mario Zandri (uncredited)
Policeman (uncredited)
