Following the mysterious decapitation of an insurance investigator, Police Inspector Peretti is put onto the case, but all the clues lead to an unsolved case of kidnapping and murder.
George Hilton
Inspector Luca Peretti
Salvo Randone
Chief Marò
William Berger
Giorgio Canavese
Marilù Tolo
Dr. Anna Borgese
Manuel Zarzo
Brigadier Bozzi
Patty Shepard
Paola Rossi, the teacher
Piero Lulli
Alessandro Moroni
Helga Liné
Mrs. Paradisi
