Commissioner Salvatore Santamaria
Marcello Mastroianni
Anna Carla Dosio
Jacqueline Bisset
Ines Tabusso
Lina Volonghi
Police Commissioner De Palma
Pino Caruso
Vittorio Dosio
Mario Ferrero
Chief of Police
Giuseppe Anatrelli
Barber
Antonio Orlando
Ginette Marcelle Bron
Jean-Claude Clément
Paolo Campi
Antonino Faà di Bruno
Young Man in Trattoria
Massimo Giuliani
Ragionier Giancarlo Cerioni
Mauro Vestri
Massimo Campi
Jean-Louis Trintignant
Zavattaro
Ennio Antonelli
Geometra Bauchiero
Dante Fioretti
Massimo's Mother
Tina Lattanzi
Benito's Wife
Clara Bindi
Eleonora Spinelli
Colleague of Cerioni
Nancy Lecchini
Aurelio Bertola
Coiffeur (uncredited)
Gil Cagnè
Pepper Mill Seller (uncredited)
Guglielmo Molasso
Lello Riviera
Aldo Reggiani
Virginia Tabusso
Maria Teresa Albani
Benito
Omero Antonutti
Vollero
Gigi Ballista
Nicosia
Fortunato Cecilia
Garrone
Claudio Gora
Bonetto
Franco Nebbia
Novel
Carlo Fruttero
Director
Luigi Comencini
Screenplay
Agenore Incrocci
Director of Photography
Luciano Tovoli
Furio Scarpelli
Original Music Composer
Ennio Morricone
Production Design
Mario Ambrosino
Set Decoration
Claudio Cinini
Costume Design
Shoe Design
Vito Lattuada
Production Manager
Paolo Infascelli
Unit Production Manager
Egidio Valentini
Assistant Director
Vincenzo D'Errico
Elio Girlanda
Second Assistant Director
Luigi Patrizi
Amy Werba
Other
Ditta D'Angelo
Filippo Moroni
Sound Effects Editor
Massimo Anzellotti
Antonio Catalano
Sound Mixer
Romano Checcacci
Sound
Giorgio Pallotta
Camera Operator
Romano Albani
Grip
Ettore Duranti
Assistant Camera
Michele Picciaredda
Still Photographer
Sergio Strizzi
Assistant Editor
Giuliano Corso
Script Supervisor
Grazia Baldanello
Production Secretary
Paolo Bistolfi
Presenter
Roberto Infascelli
Franco Lucentini
Producer
Marcello D'Amico
Editor
Antonio Siciliano