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.
Tomas Milian
Nico Giraldi
Marina Ripa di Meana
Eleonora Ruffini
Roberta Manfredi
Angela Santi
Alberto Farnese
Manfredo Ruffini
Massimo Vanni
Brigadier Gargiulo
Enzo Liberti
Otello 'Er Pinna' Santi
Marino Masé
Enzo Nardelli
Angelo Pellegrino
Procurator Luciano Canuti
