Walter Cherubini, in the middle of the night, receives a mysterious phone call in the editorial office. This is the widow Mazzanti, admitted to a famous private clinic in Parma, who claims to be held prisoner. The next day, the opera singer Marinelli, also a guest at the facility, was found dead. The reporter, having infiltrated the clinic and aided in the investigation by a nurse, will be able to unravel the mystery.
Luca Barbareschi
as Walter Cherubini
Lucrezia Lante della Rovere
as Federica Stanguellini
Angiola Baggi
as Dottoressa Olivieri
Toni Bertorelli
as Masetti
Sergio Fiorentini
as
