A black-out occurs during the meeting of a gang of criminals. When the light is back one of them is found killed with a stab on his back and all the clues point to a penniless man who had an argument with the victim a short time before the murder.
Director: Bruno Corbucci
Producer: Galliano Juso
Screenplay: Mario Amendola, Bruno Corbucci
Director of Photography: Giovanni Ciarlo
Story: Mario Amendola, Bruno Corbucci
Nico Giraldi
Eleonora Ruffini
Angela Santi
Manfredo Ruffini
Brigadier Gargiulo
Otello 'Er Pinna' Santi
Enzo Nardelli
Procurator Luciano Canuti