August 1936, the beginning of the Spanish Civil War. 51 members of the Claretian community of Barbastro (Huesca) are martyred, die for their faith. The film recounts the last weeks of his life, since they are held until they are finally shot. During that time, they perform various writings they talk about their situation, of his fellow captives, people who saw them. These writings have been the basic testimony used to narrate this real fact in film version.
Iñigo Etayo
Eneko Capapay
Jacobo Muñoz
Ainhoa Aldanondo
Guido Balzaretti
Emma Caballero
Chema Coloma
Elena Furiase
Jerónimo Salas
Álex Larumbe
Ricardo del Cano
Javier Suárez
Juan Lombardero
José María Rueda
César Diéguez
Dani Gómez
Jorge Ferrer
Santiago Blanco
Gabriel Latorre
Jesús Guzmán
Mauro Muñiz
Raúl Escudero
Juan Alberto López
Álex Tormo
Juanjo Díaz Polo
Chema Coloma
Gonzalo Mérida
Juan Rueda
Chus Pereiro
Sandra Gumuzzio
Julio Alonso
Daniel «El Lobo» Blasco
Sergio Cardoso
Antonio Casares
Antonio Castro
José Carlos Cañas
Rubén D. Ortega
María Esparcia
Jordi Estupiña
José García Carrasco
Gabriel González
Antonio Gómez
Agustín Hernández
Isaac Israel
Teseo Martín
Antonio Moreno
Diego Moreno
Pablo Moreno
Miguel Ángel Morenza
Sergio Morán
Paco Pavón
Rodrigo Poisón
Antonio Ramos
Bárbara Rodríguez
Rodrigo Sainz
Luis Seguí
Jeremy Sánchez
Rubén Vegas
Juan Ventana
Juan Carlos Sánchez