The Godfather Don Vito Monreale knows, by chance, the Italian-American singer Nick Bouillon. Since the two are alike, Don Vito decided to exploit this similarity in his favour.
| Directing | Franco Prosperi | Director |
| Costume & Make-Up | Mirella Sforza | Hair Designer |
| Directing | Gianna Cozzo | Assistant Director |
| Writing | Francesca Roberti | Script Editor |
| Writing | Bruno Corbucci | Writer |
| Costume & Make-Up | Giannetto De Rossi | Makeup Artist |
| Sound | Primiano Muratori | Sound |
| Writing | Mario Amendola | Writer |
| Costume & Make-Up | Enrico Fiorentini | Costume Design |
| Production | Carlo Bartolini | Production Manager |
| Writing | Franco Prosperi | Writer |
| Writing | Roberto Gianviti | Screenplay |
| Crew | Eros Bacciucchi | Special Effects |
| Camera | Idelmo Simonelli | Camera Operator |
| Art | Dario Micheli | Production Design |
| Editing | Alberto Gallitti | Editor |
| Art | Dario Micheli | Set Decoration |
| Costume & Make-Up | Luciana Marinucci | Costume Design |
| Sound | Vittorio Trentino | Sound |
| Camera | Gábor Pogány | Director of Photography |
| Sound | Bruno Canfora | Original Music Composer |