During a conversation between a grandfather and his grandson, the latter tells him the story of the liberator General José de San Martín (1778-1850) from the patriot's childhood, through his stay in Spain, his return to the Río de la Plata, the development of the continental plan and the European exile.
| Directing | Arturo S. Mom | Director |
| Crew | Henri Martinent | Script |
| Camera | Roque Funes | Director of Photography |
| Sound | Alejandro Gutiérrez del Barrio | Music |
| Sound | Juan Carlos Gutiérrez | Sound |
| Editing | José Cardella | Editor |
| Art | Juan Manuel Concado | Production Design |
| Costume & Make-Up | Narciso Ibáñez Menta | Makeup Artist |