Investigation of a Citizen Above Suspicion(1970)

Gian Maria Volonté

Dottore

Florinda Bolkan

Augusta Terzi

Gianni Santuccio

Police Prefect

Orazio Orlando

Biglia

Sergio Tramonti

Antonio Pace

Arturo Dominici

Mangani

Aldo Rendine

Nicola Panunzio

Massimo Foschi

Augusta's Husband

Aleka Paizi

Governess

Vittorio Duse

Canes

Pino Patti

Wiretapping Dep. Head

Salvo Randone

Plumber

Fulvio Grimaldi

Patanè

Giuseppe Aguinaldo Nicastro

Filippo De Gara

Ugo Adinolfi

Franco Marletta

Giacomo Bellini

Giuseppe Terranova

Vincenzo Falanga

Roberto Bonanni

Guido Buzzelli

Gino Usai

Calogero Azzaretto

Man Listening the Speech of Dottore (uncredited)

Gianfranco Barra

Interrogation Officer (uncredited)

Aristide Caporale

Man at Police Headquarters (uncredited)

Ettore Geri

Officer Attending the Final Confession (uncredited)

Alfonso Giganti

Policeman (uncredited)

Franco Magno

Officer Attending the Final Confession (uncredited)

Enrico Marciani

Officer Attending the Final Confession (uncredited)

Enzo Mondino

Officer Attending the Final Confession (uncredited)

Mario Pascucci

Policeman (uncredited)

Fulvio Pellegrino

Policeman Listening the Speech of Dottore (uncredited)

Elio Petri

Policeman Sleeping During Dottore's Address (uncredited)

Mario Silvestri

Officer Attending the Final Confession (uncredited)

Alessandro Tedeschi

Man Listening to Speech (uncredited)

Armando Tortorici

Arrested Contestant (uncredited)

Romano Moraschini

Policeman (uncredited)

Ugo Ballester

Officer Attending the Final Confession (uncredited)

Egidio Spugnini

Assistant Production Design

Carlo Egidi

Production Design

Luigi Kuveiller

Director of Photography

Antonio Annunziata

Assistant Camera

Ubaldo Terzano

Camera Operator

Sergio Emidi

Key Grip

Mario Tursi

Still Photographer

Rosa Luciani

Hairstylist, Hair Designer

Angela Sammaciccia

Costume Designer

Franco Corridoni

Makeup Artist, Makeup Designer

Antonio Gabrielli

First Assistant Director, Assistant Director

Lorenzo Magnolia

Second Assistant Director, Assistant Director

Elio Petri

Director, Story, Screenplay, Screenstory

Adriana Olasio

Assistant Editor

Edoardo Romani

Assistant Editor

Ruggero Mastroianni

Editor

Roberto Onorati

Production Secretary

Hermes Gallippi

Unit Manager

Alfredo Petri

Unit Manager

Marina Cicogna

Producer

Daniele Senatore

Producer

Romano Cardarelli

Production Manager, Production Director

Ennio Morricone

Original Music Composer

Bruno Nicolai

Conductor, Music Director

Mario Bramonti

Sound, Sound Recordist

Mario Amari

Sound Mixer

Giuseppe Muratori

Boom Operator

Armenia Balducci

Script Supervisor

Ugo Pirro

Story, Screenplay, Screenstory