When Manolina saw a picture of Rodolfo, a South American poet, she falls in love for him. Three months after marriage by proxy, Rodolfo meets with her, which takes a major surprise to meet the twin brother of her husband.
| Actor | Role |
|---|---|
 Analía GadéManolina | Manolina |
 Alberto de MendozaRodolfo Céspedes / Adolfo Céspedes | Rodolfo Céspedes / Adolfo Céspedes |
 Pepe RubioRamiro | Ramiro |
 Ismael MerloDr. Alberto Cendreras | Dr. Alberto Cendreras |
 Katia LoritzEva | Eva |
 Matilde Muñoz SampedroTía de Manolina | Tía de Manolina |
 José FrancoTío Raimundo Cisneros | Tío Raimundo Cisneros |
 Paula MartelDoncella | Doncella |
 José María TassoFotógrafo | Fotógrafo |
 Julia Caba AlbaDominga | Dominga |
 Licia CalderónMatilde | Matilde |
 José IsbertPresidente | Presidente |
 Manolo Gómez BurCabo Rebollo | Cabo Rebollo |
 José Luis López VázquezEnfermero Gómez | Enfermero Gómez |
 Gracita MoralesTelefonista Hospital | Telefonista Hospital |
 Laly SoldevilaChica calle | Chica calle |
| PPilarín CasanovaNot listed | Not listed |
| VVenancio MorenoNot listed | Not listed |
 Pilar CanoNot listed | Not listed |
 Beni DeusNot listed | Not listed |
 Erasmo PascualNot listed | Not listed |
| RRamón ElíasNot listed | Not listed |
| JJosé MoralesNot listed | Not listed |
 Ángel de AndrésChófer | Chófer |