Patagonia, Argentina, 1880s. During the Conquest of the Desert, Marguerite, the French wife of Colonel Garay, in charge of protecting a new railway, discovers that a French woman is being held captive by the local natives.
| Actor | Role |
|---|---|
 Dominique SandaMarguerite | Marguerite |
 Federico LuppiColonel Garay | Colonel Garay |
 Leslie CaronMadame Yvonne | Madame Yvonne |
 China ZorrillaSergeant | Sergeant |
 Gabriela ToscanoPrisoner | Prisoner |
 Selva AlemánLa Maestra | La Maestra |
 Duilio MarzioMaster Pacheco | Master Pacheco |
| CCarlos MerolaNot listed | Not listed |
 Juan PalominoNot listed | Not listed |
| AAlejandro CutzaridaNot listed | Not listed |
| GGabriela OteroNot listed | Not listed |
 Jorge SabatéNot listed | Not listed |