Obsessed by a Mexican singer, an Argentine doctor arrives in Paris; Far from his land he begins to find his true identity transforming into a singer of tangos.
| Actor | Role |
|---|---|
 Elvira RíosLupe Torres | Lupe Torres |
 Alberto CastilloAlberto Reinald | Alberto Reinald |
 Severo FernándezMedizabel | Medizabel |
 Lilian ValmarAzucena | Azucena |
| Severo FernándezMedizábal | Medizábal |
 Julio RenatoDon Fermin | Don Fermin |
 Aníbal TroiloPichuco | Pichuco |
 Fernando LamasFlores | Flores |