A woman imagines that his son born after a one-night encounter with a butcher is actually from a renowned musician.
| Actor | Role |
|---|---|
 Mirtha LegrandCatalina | Catalina |
 Guillermo BattagliaErnesto Lacoste | Ernesto Lacoste |
 Francisco PetroneJuan Marcos Marrien | Juan Marcos Marrien |
 Sebastián ChiolaFelipe | Felipe |
 Juana SujoJulieta | Julieta |
 Federico MansillaAsistente de Ernesto | Asistente de Ernesto |
 Enrique ChaicoAsistente de Juan Marcos | Asistente de Juan Marcos |
 Teresa SerradorMartha | Martha |
| DDiana MontesNot listed | Not listed |
 Adolfo LinvelNot listed | Not listed |
 José María GutiérrezJuan Sebastian | Juan Sebastian |