Two poor children swear an oath: one will study, the other will work and support them both. The worker turns to crime...
| Actor | Role |
|---|---|
 Antonio BadúNot listed | Not listed |
 Meche BarbaNot listed | Not listed |
 René CardonaNot listed | Not listed |
 Carolina BarretNot listed | Not listed |
 Víctor AlcocerNot listed | Not listed |
 Fernando FernándezNot listed | Not listed |
| JJaime González QuiñonesNot listed | Not listed |