Set during the centenary celebrations, it narrates the frustrated loves between a man from high society and a woman with a hectic romantic life.
| Actor | Role |
|---|---|
 Zully MorenoNacha Regules | Nacha Regules |
 Arturo de CórdovaNot listed | Not listed |
 Eduardo CuitiñoNot listed | Not listed |
 Zoe DucósNot listed | Not listed |
 Enrique ChaicoNot listed | Not listed |
 Diana MaggiNot listed | Not listed |
 Federico MansillaNot listed | Not listed |
 Blanca VidalNot listed | Not listed |
| BBernardo PerroneNot listed | Not listed |
 Nelly MedenNot listed | Not listed |
| JJesús PampínNot listed | Not listed |
 Liana MoabroNot listed | Not listed |
 Miriam SucreNot listed | Not listed |
 Domingo ManiaNot listed | Not listed |
| CCamelia de MaucciNot listed | Not listed |
 Gloria FerrandizNot listed | Not listed |
| JJulia GiustiNot listed | Not listed |
| RRené CossaNot listed | Not listed |
 Beba BidartNot listed | Not listed |
 Amalia Sánchez AriñoNot listed | Not listed |
 Analía GadéNot listed | Not listed |
 Mónica LinaresNot listed | Not listed |
| MMaruja LopeteguiNot listed | Not listed |
| LLuisa MonteroNot listed | Not listed |
| LLuis García BoschNot listed | Not listed |
| JJulián Pérez ÁvilaNot listed | Not listed |
 Fernando CamposNot listed | Not listed |