Three stories make up this film, each with a teacher as the protagonist of the struggle against the many deficiencies of our country´s educational system.
| Actor | Role |
|---|---|
 Ernesto Gómez CruzNot listed | Not listed |
| DDaniel CorkidiSalvador | Salvador |
| JJosé González MárquezNot listed | Not listed |
 Ximena AyalaNot listed | Not listed |
 Manuel DomínguezNot listed | Not listed |
 Gina MorettNot listed | Not listed |