Lino Ventura

Inspector Amerigo Rogas

Tino Carraro

Chief of Police

Marcel Bozzuffi

The Lazy

Paolo Bonacelli

Dr. Maxia

Alain Cuny

Judge Rasto

Maria Carta

Madame Cres

Luigi Pistilli

Cusan

Tina Aumont

The Prostitute

Renato Salvatori

Police Commissioner

Paolo Graziosi

Galano

Anna Proclemer

Nocio's Wife

Fernando Rey

Security Minister

Max von Sydow

Supreme Court President

Charles Vanel

Procurator Varga

Carlo Tamberlani

Archbishop

Corrado Gaipa

Supposed Mafioso

Enrico Ragusa

Capuchin Monk

Claudio Nicastro

General

Francesco Callari

Judge Sanza

Mario Meniconi

Homosexual Mechanic

Accursio Di Leo

Rogas' Assistant

Ernesto Colli

Detective on Night Duty

Silverio Blasi

Chief of Political Section

Alfonso Gatto

Nocio

Renato Turi

Television Anchorman

Angelo Lanza di Trabia

Party Guest (uncredited)

Richard Dunne

Man at Party (uncredited)

Iolanda Fortini

Bus Passenger (uncredited)

Felice Fulchignoni

Minor Role (uncredited)

Alberto Lionello

Supreme Court President (voice) (uncredited)

Edoardo Mascia

Detainee on Ship (uncredited)

Alexandre Mnouchkine

Pattos (uncredited)

Florestano Vancini

Interrogator (uncredited)

Irina Wassilchikoff

Party Guest (uncredited)