Fabrizzio hired the services of a prostitute to pretend to be his wife and accompany him to spend a weekend in the country house of his friend Romolo, where Aristides Almirante, an important official of the Ministry of Health, has also been invited. the approval of a new medicine of doubtful effectiveness called Fagatín, whose patent Fabrizzio owns.
| Actor | Role |
|---|---|
 Carmen VillaniLola | Lola |
 Carlo GiuffrèAristide | Aristide |
 Esperanza RoyPatty | Patty |
 Aldo MaccioneRomolo | Romolo |
 Simón AndreuFabrizio | Fabrizio |
 Josele RománEsmeralda | Esmeralda |
 Fedra LorenteMujer de Fabrizio | Mujer de Fabrizio |
 José Antonio CeinosTomasino | Tomasino |
 Antonio CanalNot listed | Not listed |
 Francisco JarqueDueño del hotel | Dueño del hotel |
| JJosé María CañeteBubi | Bubi |
| RRosa MorataCriada | Criada |
| IIrene BancellsNot listed | Not listed |
 Teodoro CorràNot listed | Not listed |