"A pair of Americans want to perform the greatest robbery: the treasure of San Gennaro, in Napoli."
Nino Manfredi
as Dudù
Senta Berger
as Maggie
Mario Adorf
as Sciascillo
Harry Guardino
as Jack
Totò
as Don Vincenzo
Pinuccio Ardia
as Il 'Barone'
Vittoria Crispo
as Mamma Assunta
Ralf Wolter
as Frank
Claudine Auger
as Concettina
Ugo Fangareggi
as Captain Agonia
Enzo Cannavale
as Gaetano
Giovanni Drudi
as The Archbishop Aloisio
Giovanni Ivan Scratuglia
as
Dante Maggio
as Il 'Capitano'
Jean Louis
as Clerk in the Airport
Maria Tedeschi
as Woman at the Airport (uncredited)
Giacomo Rizzo
as Prisoner (uncredited)
Nella Gambini
as Bridesmaid at the Wedding (uncredited)
Dino Risi
Director
Ennio De Concini
Story
Adriano Baracco
Screenplay
Franco Montemurro
First Assistant Director
Tony Tounsi
Second Assistant Director
Giovanni Fabbri
Rita Agostini
Script Supervisor
Luigi Scaccianoce
Production Design
Francesco Bronzi
Assistant Production Design
Dante Ferretti
Maurizio Chiari
Costume Design
Bruno Cesari
Assistant Costume Designer
Armando Trovajoli
Original Music Composer
Franco Fraticelli
Editor
Danilo Marciani
Production Manager
Michele Marsala
Unit Manager
Guglielmo Carbonaro
Production Secretary
Elio Polacchi
Camera Operator
Giuseppe Bernardini
Assistant Camera
Luigi Di Giorgio
Michele Trimarchi
Makeup Artist
Iolanda Conti
Hairstylist
G.B. Poletto
Still Photographer
Oscar De Arcangelis
Sound
Eros Bacciucchi
Special Effects
Romano Pampaloni
Turi Vasile
Producer
Aldo Tonti
Director of Photography