A prostitute persecuted by the police, receives the interested protection of a greedy merchant. He takes refuge in his house one night and meets his nephew, a sensitive boy who wants to be a musician.
| Actor | Role |
|---|---|
 Tita MerelloMecha Gutiérrez | Mecha Gutiérrez |
 Alfredo AlcónAníbal Soler | Aníbal Soler |
 Luis ArataJoaquín Soler | Joaquín Soler |
| RRolando ChávezIsidoro | Isidoro |
 Héctor CalcañoCeledonio Paredes | Celedonio Paredes |
 Yuki NambáLili | Lili |
| CCarlos BarbettiRenato | Renato |
| FFernando SalasNot listed | Not listed |
| EEduardo de LabarNot listed | Not listed |
| MMiguel DanteNot listed | Not listed |
| NNicolás TaricanoNot listed | Not listed |
 Cayetano BiondoNot listed | Not listed |
| DDiego MarcoteNot listed | Not listed |
| AAlberto QuilesNot listed | Not listed |
| AArmando LopardoNot listed | Not listed |
| RRaquel CariboniNot listed | Not listed |
 Aurelia FerrerJuana | Juana |
| SSusana VargasNot listed | Not listed |
| JJulio BianquetPolicía | Policía |
| RRafael DiserioNot listed | Not listed |
| FFrancisco IriarteNot listed | Not listed |
 Romualdo QuirogaNot listed | Not listed |
| MMercedes LlambíNot listed | Not listed |
| GGladys AmorNot listed | Not listed |
| RRené MonclairNot listed | Not listed |
| LLaura SaniezNot listed | Not listed |
 Teresa BlascoNot listed | Not listed |