Class differences in Mexican society are expressed in the life and behavior of a young couple member of the burgoisie that will soon become parents, in contrast to their servant and the fatal consequences she suffers due to an unwanted pregnancy.
| Actor | Role |
|---|---|
 Pedro Armendáriz Jr.Pedro | Pedro |
 Hugo StiglitzHugo | Hugo |
| CCristina MorenoCristina | Cristina |
 Anaís de MeloJackie | Jackie |
| YYara PatriciaImelda | Imelda |
 Leonor LlausásYolanda | Yolanda |
| KKikis Herrera CallesMamá de Cristina | Mamá de Cristina |
 Blanca TorresJulia | Julia |
 José NájeraArturo | Arturo |
 León SingerDoctor Landeros | Doctor Landeros |