A famous tenor pawns valuables too often. His strange behavior arouses the suspicions of a detective. The situation is complicated by the fact that both the tenor and the detective are in love with the same woman. Attempts at infidelity, revenge, and spying ensue. In the end, love conquers all.
| Actor | Role |
|---|---|
| GGiuseppe Di StefanoAlberto Marini | Alberto Marini |
 Hélène RémyAnna Maria Fiore | Anna Maria Fiore |
 Carlo CampaniniAstro mare | Astro mare |
 Ave NinchiZia Bettina | Zia Bettina |
 Galeazzo BentiNot listed | Not listed |
 Franca MarziLuciana | Luciana |
 Alda ManginiSignora Corelli | Signora Corelli |
 Olinto CristinaNot listed | Not listed |
 FanfullaNot listed | Not listed |
 Arturo BragagliaNot listed | Not listed |
| RRocco D'AssuntaNot listed | Not listed |
 John KitzmillerNot listed | Not listed |
 Silvio BagoliniNot listed | Not listed |
 Juan Carlos LamasNot listed | Not listed |
| GGianni LudaNot listed | Not listed |