An opera singer hides an American soldier in his house in Nazi-occupied Rome.
| Directing | Carmine Gallone | Director |
| Writing | Gherardo Gherardi | Story |
| Writing | Gherardo Gherardi | Screenplay |
| Writing | Gaspare Cataldo | Story |
| Writing | Gaspare Cataldo | Screenplay |
| Writing | Carmine Gallone | Story |
| Writing | Carmine Gallone | Screenplay |
| Sound | Giacomo Puccini | Original Music Composer |
| Sound | Luigi Ricci | Conductor |
| Camera | Anchise Brizzi | Director of Photography |
| Sound | Adolfo Alessandrini | Sound |
| Editing | Niccolò Lazzari | Editor |
| Art | Gastone Medin | Production Design |
| Directing | Tullio Covaz | First Assistant Director |
| Directing | Armando Grottini | Second Assistant Director |
| Sound | Renzo Rossellini | Original Music Composer |