Subjugated by power, the workers of a mining town organize clandestinely.
| Actor | Role |
|---|---|
 Manuel OjedaNot listed | Not listed |
 Patricia Reyes SpíndolaNot listed | Not listed |
| CCarlos CastañonNot listed | Not listed |
 Ana Ofelia MurguíaNot listed | Not listed |
 Eduardo López RojasNot listed | Not listed |
 Farnesio de BernalNot listed | Not listed |
 Martin LaSalleNot listed | Not listed |
 María del Carmen FariasNot listed | Not listed |
 Rocío SagaónNot listed | Not listed |
| MMartín PalomaresNot listed | Not listed |
| FFelipe CasanovaNot listed | Not listed |
| AAndrea MontielNot listed | Not listed |
 Amado ZumayaNot listed | Not listed |
| PPilar SouzaNot listed | Not listed |