Antonio Sabàto

Commissioner Fernando Solmi

Acting

Luciana Paluzzi

Inspector Giovanna Nunziante

Acting

Enrico Maria Salerno

Police Chief Carraro

Acting

Gabriele Ferzetti

Professor Andrea Icardi

Acting

Elio Zamuto

Professor Giacometti

Acting

Ettore Manni

Enrico Tummoli

Acting

Marino Masé

Franz Hekker - 'Francesco Pagano'

Acting

Bedy Moratti

Emilia Icardi

Acting

Adriana Fiore

Stripper

Acting

Franco Ressel

Gynaecologist

Acting

Margherita Horowitz

Antonietta - Icardi's maid

Acting

Tino Bianchi

Police Commissioner

Acting

Valentino Macchi

Petrol Station Attendant

Acting

Andrea Lala

Marshall Attardi

Acting

Benedetto Benedetti

Writing

Mario Erpichini

Minister Mordini

Acting

Anna Mirafiore

Acting

Adriano Amidei Migliano

Dog team leader

Acting

Attilio Dottesio

Forensic Doctor

Acting

Ida Di Benedetto

House Madam

Acting

Leila Durante

Nurse (as Leila Ducci)

Acting

Gloria Piedimonte

Carla

Acting

Andrea Scotti

Head of Scientific Team

Acting

Fernando Cerulli

Morgue Watchman

Acting

Fulvio Mingozzi

Police Inspector

Acting

Salvatore Billa

Man in the city

Acting

Adriana Falco

Fiorella Icardi

Acting

Ilona Staller

Prostitute

Acting

Nestore Cavaricci

Policeman (uncredited)

Acting