Gastone Moschin as Ugo Piazza

Barbara Bouchet as Nelly Bordon

Mario Adorf as Rocco Musco

Frank Wolff as Police Commissioner

Luigi Pistilli as Mercuri

Ivo Garrani as Don Vincenzo

Lionel Stander as L'Americano / The Mikado

Philippe Leroy as Chino

Mario Novelli as Pasquale Tallarico

Giuseppe Castellano as Nicola

Salvatore Arico as Luca

Fernando Cerulli as Hotel Clerk

Giulio Baraghini as Brigadier

Ernesto Colli as Alfredo Bertolon

Omero Capanna as Couriers Supervisor

Empedocle Buzzanca as 2nd Courier

Ettore Geri as Bartender

Gastone Pescucci as Policeman

Fortunato Cecilia as Vincenzo Affatato

Sergio Serafini as 4th Courier

Giorgio Trestini as Franceschino

Luigi Antonio Guerra as Desk Policeman

Imelde Marani as 3th Courier

Marina Brengola as Americano's Entraîneuse

Rossella Bergamonti as Americano's Entraîneuse

Edda Tiberio as Americano's Entraîneuse

Diomira Vidotto as Americano's Entraîneuse

Franco Beltramme as Americano's Henchman

Domenico Maggio as Americano's Henchman

Giuseppe Leone as Americano's Henchman

Alberto Fogliani as Americano's Henchman

Gianni Milito as Americano's Henchman

Toni Trono as

Cesare Di Vito as Policeman

Antonio Mea as Americano's Henchman

Mario Pavone as Americano's Henchman

Bruno Bertocci as 1st Courier - François Doremat

Luciano Cecchini as

Alessandro Tedeschi as German Courier

Artemio Antonini as Americano's Henchman (uncredited)

Gilberto Galimberti as Americano's Henchman (uncredited)

Nello Palladino as Policeman (uncredited)

Mauro Vestri as Policeman (uncredited)

Domenico Demitri as Man at Reception Area (uncredited)