José Sacristán

Himself - Narrator (voice)

Joaquín López-Raimundo

Himself - Mauthausen Prisoner

Pilar Atrián

Herself - Francesc Boix's Friend

Pierre Daix

Himself - Mauthausen Prisoner

Mariano Constante

Himself - Mauthausen Prisoner

Agapito Martín

Himself - Mauthausen Prisoner

Manuel Azaustre

Himself - Mauthausen Prisoner

Juan de Diego

Himself - Mauthausen Prisoner

José Perlado

Himself - Mauthausen Prisoner

Manuel Alfonso

Himself - Mauthausen Prisoner

Jacinto Cortés

Himself - Mauthausen Prisoner

Francisco Comellas

Himself - Mauthausen Prisoner

Christina Bina

Herself - Anna Pointner's Daughter

Leopoldine Drexler

Herself - Anna Pointner's Daughter

Hans Marsalek

Himself - Mauthausen Prisoner

Pierre Durand

Himself - 'L'humanité' Ex-Editor-in-Chief

José Pàmies

Himself - French Communist Party Member

Gisèle Guillemot

Herself - 'Regards' Editorial Room Secretary

Ernst Kaltenbrunner

Himself (archive footage)

Francesc Boix

Himself (archive footage)