Man commits suicide over his wife's infidelity. His father spends the rest of his life trying to figure out which of son's two children is illegitimate.
| Actor | Role |
|---|---|
 Rosario GranadosLaura | Laura |
 Julio VillarrealDon Agustín Escandón | Don Agustín Escandón |
 Hilde KrügerGraciela | Graciela |
 Prudencia GrifellDoña Lupita | Doña Lupita |
| NNuri CondeMaría | María |
| CCarlos AmadorPedro | Pedro |
 Maruja GrifellGregoria | Gregoria |
| RRoberto CorellChema | Chema |
 Jesús ValeroPancho | Pancho |
| EEdmundo EspinoAlcalde | Alcalde |
 Estanislao SchillinskyDamián | Damián |
| JJosé ArratiaInvitado tertulia (uncredited) | Invitado tertulia (uncredited) |
 Manuel Arvide(uncredited) | (uncredited) |
 Roberto CañedoCarlos Pulido (uncredited) | Carlos Pulido (uncredited) |
| JJulio DaneriInvitado tertulia (uncredited) | Invitado tertulia (uncredited) |
 María Gentil ArcosEsposa de alcalde (uncredited) | Esposa de alcalde (uncredited) |
| RRamón G. LarreaCura (uncredited) | Cura (uncredited) |
 Eduardo NoriegaAmante de Graciela (uncredited) | Amante de Graciela (uncredited) |
| IIgnacio Peón(uncredited) | (uncredited) |
| AAmparo VillegasAntonia (uncredited) | Antonia (uncredited) |