Carlo Rutelli falls in love with the beautiful variety singer Yvonne la Nuit, but his father opposes the wedding. World War I breaks out and Carlo is killed while Yvonne has a son, but on orders from Carlo's father, she is told he is dead. Her career descends and only Nino, an art partner, remains close to her and helps her earn her living by singing in taverns.
| Directing | Giuseppe Amato | Director |
| Costume & Make-Up | Camillo De Rossi | Makeup Artist |
| Writing | Fabrizio Sarazani | Screenplay |
| Art | Gastone Medin | Production Design |
| Sound | Pasquale Frustaci | Original Music Composer |
| Writing | Giuseppe Amato | Screenplay |
| Production | Angelo Rizzoli | Producer |
| Costume & Make-Up | Mario Vigolo | Costume Design |
| Writing | Oreste Biancoli | Screenplay |
| Camera | Mario Craveri | Director of Photography |
| Editing | Maria Rosada | Editor |
| Production | Teofilo N. Mariani | Production Manager |
| Production | Giuseppe Amato | Producer |
| Art | Gino Brosio | Set Decoration |
| Writing | Fabrizio Sarazani | Story |
| Costume & Make-Up | Lemie de Luca | Costume Design |
| Sound | Ennio Sensi | Sound |
| Camera | Ubaldo Marelli | Camera Operator |
| Directing | Amleto Pannocchia | First Assistant Director |
| Production | Giacomo Aragno | Production Supervisor |
| Production | Emimmo Salvi | Production Secretary |
| Sound | Pasquale Frustaci | Conductor |