Director/a
Elio Petri
DIRECTOR/A
Reparto (por orden de créditos)
Gian Maria Volontè
Police Inspector
Florinda Bolkan
Augusta Terzi
Gianni Santuccio
Police Commissioner
Orazio Orlando
Brigadier Biglia
Sergio Tramonti
Antonio Pace
Arturo Dominici
Mangani
Aldo Rendine
Nicola Panunzio
Massimo Foschi
Augusta Terzi's Husband
Aleka Paizi
Housekeeper
Vittorio Duse
Canes
Pino Patti
Wiretapping Supervisor
Salvo Randone
Plumber
Giuseppe Licastro
Antonio Pace's Friend
Filippo De Gara
Agent
Fulvio Grimaldi
Patanè
Ugo Adinolfi
Franco Marletta
Giacomo Bellini
ACTOR
Giuseppe Terranova
Vincenzo Falanga
Pallottella
Roberto Bonanni
Proietti
Guido Buzzelli
Gino Usai
Calogero Azzaretto
Man listening the speech of Dottore(uncredited)
Ugo Ballester
Officer Attending the Final Confession(uncredited)
Gianfranco Barra
Interrogation Officer(uncredited)
Franco Bellucci
Policeman(uncredited)
Antonio Calò
Man Listening to Speech(uncredited)
Aristide Caporale
Man at Police Headquarters(uncredited)
Tony Casale
Franz Colangeli
Ferruccio Fregonese
Ettore Geri
Alfonso Giganti
Franco Magno
Enrico Marciani
Romano Milani
Enzo Mondino
Romano Moraschini
Mario Pascucci
Fulvio Pellegrino
Policeman Listening the Speech of Dottore(uncredited)
Policeman Sleeping During Dottore's Address(uncredited)
Manlio Salvatori
Mario Silvestri
Alessandro Tedeschi
Armando Tortorici
Arrested Contestant(uncredited)