In a community of the Matlatzinca ethnic group, a teacher tries to integrate the inhabitants into the struggle of a guerrilla group.
| Actor | Role |
|---|---|
| SSocorro AvelarNot listed | Not listed |
| ÁÁlvaro CarcañoNot listed | Not listed |
| FFlora CarreónNot listed | Not listed |
 Ernesto Gómez CruzNot listed | Not listed |
| RRegino HerreraNot listed | Not listed |
| LLudivina OlivasNot listed | Not listed |
 Patricia Reyes SpíndolaNot listed | Not listed |
 Roberto SosaNot listed | Not listed |
 Salvador SánchezNot listed | Not listed |