Several individual stories converge in the imposing setting of the southernmost tip of the continent, all of them involving a crisis of faith. Most of the important situations in the film are based on real episodes, such as the massacre of indigenous people perpetrated by the landowners in the area.
| Actor | Role |
|---|---|
 Pedro López LagarNot listed | Not listed |
 Sabina OlmosNot listed | Not listed |
 Mario SofficiNot listed | Not listed |
 Alberto ClosasNot listed | Not listed |
| RRicardo DugganNot listed | Not listed |
 Norma GiménezNot listed | Not listed |
 Orestes CavigliaNot listed | Not listed |
| RRaúl del ValleNot listed | Not listed |
| LLeticia ScuryNot listed | Not listed |
| WWalter JacobNot listed | Not listed |
| JJosé MaurerNot listed | Not listed |
| HHedwig SchlichterNot listed | Not listed |
| JJulio BianquetNot listed | Not listed |
| RRafael SalvatoreNot listed | Not listed |
| LLeda BesaresNot listed | Not listed |
| OOmar NardiNot listed | Not listed |
 Beatriz Díaz QuirogaNot listed | Not listed |
| CChola OsesNot listed | Not listed |
 Ricardo TrigoNot listed | Not listed |
| HHugo DuhaldeNot listed | Not listed |
| HHilda MullerNot listed | Not listed |
| GGilberto PeyretNot listed | Not listed |
 Enrique FavaNot listed | Not listed |