The difficult, dangerous, and selfless work of an expedition that set out for the harsh and deserted Plaza Wincul Valley in search of oil.
Cast
Duilio Marzio
Unknown
Nelly Meden
Unknown
Juan José Miguez
Unknown
Jardel Filho
Unknown
Guillermo Murray
Unknown
Ricardo Argemí
Unknown
María Aurelia Bisutti
Unknown
Omar Tovar
Unknown
Julio Bianquet
Unknown
Miguel Ángel Muiño
Unknown
Romualdo Quiroga
Unknown
Roberto Gariboto
Unknown
Jorge de la Riestra
Unknown
Oscar Borda
Unknown
Juan Quetglas
Unknown
