When a journalist is murdered Inspector Micheli begins to investigate. Although someone comes forward to confess to the crime, Micheli doesn't believe he acted alone and keeps investigating despite coming under pressure to close the case.

• Milvia Cinematografica
• Comacico
• Frederick Stafford
• Marilù Tolo
• Franco Fabrizi
• Reinhard Kolldehoff
• Corrado Gaipa
• Claudio Gora
• Ninetto Davoli
• Judy Winter