Teresa is a beautiful and intelligent young woman, desperately seeking to leave the grinding poverty of the neighborhood where she lives.
| Actor | Role |
|---|---|
 Maricruz OlivierTeresa Martínez | Teresa Martínez |
 Fernando ReyProfesor Héctor de la Barrera | Profesor Héctor de la Barrera |
 Beatriz AguirreLuisa de la Barrera | Luisa de la Barrera |
 Héctor GodoyMario Vázquez | Mario Vázquez |
 Luis BeristáinJosé Antonio Meyer | José Antonio Meyer |
| MManolita SaavedraAurora | Aurora |
 José Luis JiménezDon Armando | Don Armando |
| AAlicia MontoyaJosefina | Josefina |
 Dolores TinocoSra. de López | Sra. de López |