A naive teenager faces a distressing reality that will force her to mature and face her emotions.
| Actor | Role |
|---|---|
 María DuvalLucia | Lucia |
 Alicia BarriéAlicia Moyano | Alicia Moyano |
| GGeorge RigaudGustavo Luque | Gustavo Luque |
 Mariana MartíBeba | Beba |
 Amalia Sánchez AriñoAbuelita | Abuelita |
 Aurelia FerrerCarmen | Carmen |
| CCarlos GinésNot listed | Not listed |
| FFrancisco López SilvaDiego | Diego |
| AAmelia PeñaNot listed | Not listed |
| PPepita GómezNot listed | Not listed |
| BBetty BlainNot listed | Not listed |
 Susana Canales(uncredited) | (uncredited) |
 Olga ZubarryExtra (alumna) | Extra (alumna) |