Bruno, a 45-year-old police officer, is investigating tax offences within a company. The main suspect, the auditor Metelli, is found dead in a hotel room: around his neck is a stocking tied to a lamp.

• Mechanismo SRL
• Dm Communication
• Alberto Basaluzzo
• Lydia Giordano
• Sylvia De Fanti
• Antonio Zavatteri
• Matteo Taranto
• Ettore Belmondo
• Jacopo Venturiero
• Thomas Basilico