In an isolated villa, Davide Lugani lives with his wife, Carlo, his brother, and their secretary Paolo. Wheelchair-bound Carlo is blind and mute, but his abnormal sensitivity allows him to predict events before they happen. Davide dies of a suspected heart attack and Carlo's nurse is shot dead. The police suspect Davide's widow as well as Paolo, who seems to be her lover. Just as the pair are about to be arrested, there is a twist...
as Paolo Morand
as Anna Lugani
as Elisabeth Buckner
as Davide Lugani
as Commissioner Perrotti
as Dr. Bowen
as Christine
as The sergeant
as Picchiatore Grasso
as The woman who sends the anonymous letter
