A yeti-like monster is stalking the mountains of rural Mexico, sometimes displaying the powers of hypnosis. It ultimately plays a part in destroying two shady characters.
| Actor | Role |
|---|---|
 Joaquín CorderoJorge Méndez | Jorge Méndez |
 Ana Bertha LepeLupe Moctezuma de Méndez | Lupe Moctezuma de Méndez |
 Andrés SolerDr. Moctezuma | Dr. Moctezuma |
 Antonio RaxelMorris | Morris |
 Elizabeth DupeyrónLita Méndez | Lita Méndez |
 José ChávezNot listed | Not listed |
 Jorge RussekNot listed | Not listed |