Buenos Aires, 1880. A journalist interviews Manuel Esteban Corvalán, one of the last living men who crossed the Andes in 1817 with José de San Martín, during the Argentinian and Chilean wars of independence, as one of his secretaries, when he was only 15 years old.

Rodrigo de la Serna
as José de San Martín

Juan Ciancio
as Manuel Corvalán

León Dogodny
as Older Manuel Corvalán

Lautaro Delgado Tymruk
as Journalist

Víctor Hugo Carrizo
as Villagrán

Pablo Ribba
as Fray Aldao

Alberto Morle
as Sergeant Blanco

Guillermo Kuchen
as Major Luna

Alberto Ajaka
as Álvarez Condarco

Matías Marmorato
as Fray García