Anthropologist goes to small town to do field work supporting her theories about the primitive/subhuman origins of machismo.
| Actor | Role |
|---|---|
 Miguel Aceves MejíaNot listed | Not listed |
 América AlonsoNot listed | Not listed |
 Rosa de CastillaBárbara | Bárbara |
 Fernando SotoNot listed | Not listed |
 Ángel InfanteNot listed | Not listed |
| JJosé BavieraNot listed | Not listed |
| GGuillermo Álvarez BianchiNot listed | Not listed |
| EEmilio GaribayNot listed | Not listed |
 José ChávezNot listed | Not listed |
| SSalvador TerrobaNot listed | Not listed |
| IIgnacio PeónNot listed | Not listed |
 Victorio BlancoNot listed | Not listed |
| AArmando GutiérrezNot listed | Not listed |