Story about the rocky relationship between an engaged couple after the husband-to-be discovers a picture of his fiancée with an old boyfriend. He becomes consumed with jealousy and attempts to find out as many details as possible about her life before they met.
| Actor | Role |
|---|---|
 Fernando SolerDoctor Armando Torrescano | Doctor Armando Torrescano |
| VVilma VidalIrene | Irene |
 Arturo de CórdovaFederico | Federico |
 Luis G. BarreiroMédico | Médico |
 Emilio FernándezSebastián | Sebastián |
| LLina BoytlerCantante | Cantante |
 Andrés SolerAndrés, médico (uncredited) | Andrés, médico (uncredited) |
| CCarmen HermosilloEnfermera (uncredited) | Enfermera (uncredited) |
| PPaco MartínezLoco (uncredited) | Loco (uncredited) |
| GGustavo AponteLoco (uncredited) | Loco (uncredited) |
 David Valle GonzálezLoco | Loco |
| MMaría Teresa Escobedo(uncredited) | (uncredited) |
| MMaría Díaz de León(uncredited) | (uncredited) |
 Joaquín CossInvitado (uncredited) | Invitado (uncredited) |