Based on the life of Marino Ayerra, who was appointed as parson priest of Alsasua (Navarra) two days before the start of the Spanish Civil War.

Fernando Guillén Cuervo
as Marino Ayerra

Josean De Miguel
as Benito

Miguel García
as Capuchino 1

Javier Ibañez
as Capuchino 2

Garbiñe Tolosa
as Novia joven

Tania Cidoncha
as Niña Dorita

Isabel Ordaz
as Maestra

José Mari Asín
as Antonino

Paco Sagarzazu
as Don Fermín

Mikel Albisu
as Don José María