The story of an impossible love that a couple lives in secret because they are very young. Mexico's submission for the Academy Award for Best Foreign Language Film in 1967.
| Actor | Role |
|---|---|
 Lucy GallardoLala | Lala |
 JulissaMaría | María |
 Luis AragónNot listed | Not listed |
| SSandra BoydNot listed | Not listed |
| IIsmael CamachoNot listed | Not listed |
 Elizabeth DupeyrónNot listed | Not listed |
| CCarlos FernándezNot listed | Not listed |
| CClaudia MartellNot listed | Not listed |
 Carmen MontejoNot listed | Not listed |
 Alfonso MunguíaNot listed | Not listed |
| CCarlos NavarroNot listed | Not listed |
 Julián PastorNot listed | Not listed |
| CCarlos PiñarNot listed | Not listed |
 Renata SeydelNot listed | Not listed |