Characters played by Alberto Sordi
Dante Lombardozzi
Characters played by Alessandro Cutolo
Chief Detective
Characters played by Franca Tamantini
Marisa
Characters played by Alfredo Leggi
Armando Provetti
Characters played by Angela Portaluri
Maria
detta 'Manicomio'
Characters played by Mino Doro
Col. Di Pietro
Characters played by Franco Scandurra
Det. Matarazzo
Characters played by Andrea De Pino
Marshal Polidori
Characters played by Alberto Vecchietti
Zecca
Characters played by Ennio Balbo
Conferenziere al congresso
Characters played by Giuseppe Fazio
Det. Ippolito
Characters played by Gastone Renzelli
Maria's brother
Characters played by Carlo Bagno
Dr. Longo
Characters played by Pasquale Campagnola
Brig. Peluso
Characters played by Angelo Casadei
Policeman
Characters played by Vincenzo Falanga
Another Detective