 | Nino Manfredi als Dudù |
 | Senta Berger als Maggie |
 | Mario Adorf als Sciascillo |
 | Harry Guardino als Jack |
 | Totò als Don Vincenzo |
 | Pinuccio Ardia als il Barone |
 | Vittoria Crispo als Mamma Assunta |
 | Ralf Wolter als Frank |
 | Claudine Auger als Concettina |
 | Ugo Fangareggi als Captain Agonia |
 | Enzo Cannavale als Gaetano |
 | Giacomo Rizzo als carcerato |
 | Maria Tedeschi als donna all'areoporto |
 | Giovanni Drudi als Cardinal Aloisio |
| Nella Gambini als Damigella d'onore al matrimonio |
 | Giovanni Ivan Scratuglia |
 | Jean Louis |
 | Dante Maggio als il Capitano |
| Dino Risi | Director |
| Aldo Tonti | Director of Photography |
| Ennio De Concini | Story |
| Dino Risi | Story |
| Adriano Baracco | Screenplay |
| Ennio De Concini | Screenplay |
| Nino Manfredi | Screenplay |
| Dino Risi | Screenplay |
| Franco Montemurro | First Assistant Director |
| Tony Tounsi | Second Assistant Director |
| Giovanni Fabbri | Second Assistant Director |
| Rita Agostini | Script Supervisor |
| Luigi Scaccianoce | Production Design |
| Francesco Bronzi | Assistant Production Design |
| Dante Ferretti | Assistant Production Design |
| 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 | Assistant Camera |
| Michele Trimarchi | Makeup Artist |
| Iolanda Conti | Hairstylist |
| G.B. Poletto | Still Photographer |
| Oscar De Arcangelis | Sound |
| Eros Bacciucchi | Special Effects |
| Romano Pampaloni | Sound |
| Turi Vasile | Producer |
