A pair of Americans want to perform the greatest robbery: the treasure of San Gennaro, in Napoli.
Unfortunately the movie The Treasure of San Gennaro is not yet available on HBO Max.
| Directing | Dino Risi | Director |
| Art | Luigi Scaccianoce | Production Design |
| Directing | Tony Tounsi | Second Assistant Director |
| Writing | Adriano Baracco | Screenplay |
| Directing | Franco Montemurro | First Assistant Director |
| Directing | Giovanni Fabbri | Second Assistant Director |
| Sound | Armando Trovajoli | Original Music Composer |
| Directing | Rita Agostini | Script Supervisor |
| Writing | Dino Risi | Screenplay |
| Art | Francesco Bronzi | Assistant Production Design |
| Art | Dante Ferretti | Assistant Production Design |
| Costume & Make-Up | Maurizio Chiari | Costume Design |
| Writing | Ennio De Concini | Story |
| Writing | Ennio De Concini | Screenplay |
| Writing | Dino Risi | Story |
| Writing | Nino Manfredi | Screenplay |
| Costume & Make-Up | Bruno Cesari | Assistant Costume Designer |
| Editing | Franco Fraticelli | Editor |
| Crew | Eros Bacciucchi | Special Effects |
| Production | Michele Marsala | Unit Manager |
| Production | Turi Vasile | Producer |
| Costume & Make-Up | Iolanda Conti | Hairstylist |
| Costume & Make-Up | Michele Trimarchi | Makeup Artist |
| Sound | Oscar De Arcangelis | Sound |
| Production | Guglielmo Carbonaro | Production Secretary |
| Production | Danilo Marciani | Production Manager |
| Camera | G.B. Poletto | Still Photographer |
| Sound | Romano Pampaloni | Sound |
| Camera | Giuseppe Bernardini | Assistant Camera |
| Camera | Luigi Di Giorgio | Assistant Camera |
| Camera | Elio Polacchi | Camera Operator |
| Camera | Aldo Tonti | Director of Photography |