Ignazio Panizza goes from one failure to the other until he meets a singer, Caterina, provided with an exceptional voice.
| Directing | Mauro Bolognini | Director |
| Production | Ermanno Donati | Producer |
| Production | Luigi Carpentieri | Producer |
| Writing | Fede Arnaud | Story |
| Writing | Alberto Liberati | Story |
| Writing | Steno | Screenplay |
| Writing | Sandro Continenza | Screenplay |
| Writing | Lucio Fulci | Screenplay |
| Writing | Mauro Bolognini | Screenplay |
| Writing | Giancarlo Viganotti | Screenplay |
| Sound | Carlo Rustichelli | Original Music Composer |
| Sound | Ugo Giacomozzi | Conductor |
| Directing | Mariano Laurenti | First Assistant Director |
| Directing | Mario Tota | Script Supervisor |
| Directing | Anthony Steffen | Second Assistant Director |
| Art | Alberto Boccianti | Production Design |
| Art | Gino Brosio | Set Decoration |
| Art | Giovanni Olivi | Assistant Set Decoration |
| Costume & Make-Up | Maria Baroni | Costume Design |
| Production | Piero Donati | Production Supervisor |
| Production | Aldo Pomilia | Production Secretary |
| Production | Giancarlo Sambucini | Production Secretary |
| Camera | Giuseppe Rotunno | Camera Operator |
| Sound | Alberto Bartolomei | Sound |
| Editing | Mario Serandrei | Editor |
| Editing | Ornella Micheli | Assistant Editor |
| Costume & Make-Up | Romolo De Martino | Makeup Artist |
| Costume & Make-Up | Renata Longari | Hairstylist |
| Production | Silvio Clementelli | Production Manager |
| Camera | Marco Scarpelli | Director of Photography |
