Four families intend to buy a flat. In one of them, Margarita wants to marry Ernesto, despite his reluctance. The purchase of the flat is a great inconvenience and he uses this to delay the wedding as much as possible.
| Actor | Role |
|---|---|
 Concha VelascoMargarita (as Conchita Velasco) | Margarita (as Conchita Velasco) |
 José Luis López VázquezLorenzo | Lorenzo |
 María AsquerinoEmilia | Emilia |
 Antonio OzoresFederico Nogués | Federico Nogués |
 Laly SoldevilaAna | Ana |
 Florinda ChicoDoña Loreto | Doña Loreto |
 Rafaela AparicioAntonia de Rojas | Antonia de Rojas |
 Julia Caba AlbaNot listed | Not listed |
 José «Saza» SazatornilDon Julio | Don Julio |
 Pedro OsinagaErnesto Cifuentes | Ernesto Cifuentes |
| FFernanda HurtadoLoreto | Loreto |
 María KostyCarlota | Carlota |
 Manolo OteroMiguel | Miguel |
 María IsbertEnriqueta (as Maruja Isbert) | Enriqueta (as Maruja Isbert) |
 Álvaro de LunaJulio 'Sansón' Gutiérrez Vizcaino | Julio 'Sansón' Gutiérrez Vizcaino |
 Gela GeislerDolores Mínguez | Dolores Mínguez |
 Pilar Gómez FerrerNot listed | Not listed |
| IIsabel GranjaNot listed | Not listed |
 Erasmo PascualNot listed | Not listed |