Marianela is a poor girl with a disfigured face who works as Pablo's guide, a blind young man from a wealthy family. Pablo falls in love with Marianela because of her spirit and vitality and imagines her as the most beautiful woman in the world. When Pablo has the chance to recover his sight, Marianela becomes very sad because she is sure that the young man will reject her when he can see her
| Actor | Role |
|---|---|
 Rocío DúrcalMarianela | Marianela |
 Germán CobosD. Carlos | D. Carlos |
| MMaría del Carmen AguadoNot listed | Not listed |
 Lola GaosLa Señana | La Señana |
 José JaspeSr. Centeno | Sr. Centeno |
| PPierre OrcelPablo | Pablo |
 Jacqueline ParentFlorentina | Florentina |
 José SuárezDr. Golfín | Dr. Golfín |