Lina, a music hall singer, has fallen in love with Sergei, a Russian prince. Maestro Doria, who gives her voice lessons and who hopes to make her his mistress, takes her to Paris where she becomes the star of the "Folies-Plastiques".
| Directing | Robert Z. Leonard | Director |
| Production | Maleno Malenotti | Producer |
| Sound | Renzo Rossellini | Original Music Composer |
| Camera | Mario Bava | Director of Photography |
| Editing | Eraldo Da Roma | Editor |
| Art | Veniero Colasanti | Production Design |
| Art | Mario Rappini | Set Decoration |
| Costume & Make-Up | Veniero Colasanti | Costume Design |
| Costume & Make-Up | Vittorio Nino Novarese | Costume Design |
| Writing | Maleno Malenotti | Story |
| Writing | Cesare Cavagna | Screenplay |
| Writing | Liana Ferri | Screenplay |
| Writing | Luciano Martino | Screenplay |
| Writing | Mario Monicelli | Screenplay |
| Writing | Piero Pierotti | Screenplay |
| Writing | Franco Solinas | Screenplay |
| Writing | Giovanna Soria | Screenplay |
| Camera | Corrado Bartoloni | Camera Operator |
| Art | Alberto Boccianti | Production Design |
| Directing | Piero Pierotti | Second Unit Director |
| Costume & Make-Up | Anacleto Giustini | Makeup Artist |
| Sound | Mario Messina | Sound |
| Directing | Ugo Velona | First Assistant Director |
| Directing | Luciano Martino | First Assistant Director |
| Directing | Ginetta Mancini | Second Assistant Director |
| Production | Giovanni A. Giurgola | Production Assistant |
| Production | Luigi Ceccarelli | Production Assistant |
| Production | Bruno Tolusso | Production Assistant |
| Crew | Enzo Musumeci Greco | Master at Arms |
| Production | Valentino Brosio | Line Producer |
| Production | Vittorio Musy Glori | Production Manager |
| Crew | Margarethe Wallmann | Choreographer |
