
Spanish photographer Francesc Boix, imprisoned in the Mauthausen-Gusen concentration camp, works in the SS Photographic Service. Between 1943 and 1945, he hides, with the help of other prisoners, thousands of negatives, with the purpose of showing the freed world the atrocities committed by the Nazis, exhaustively documented. He will be a key witness during the Nuremberg Trials.
Genres:

Mario Casas as Francesc Boix

Richard van Weyden as Ricken

Alain Hernández as Valbuena

Adrià Salazar as Anselmo

Eduard Buch as Fonseca

Stefan Weinert as Ziereis

Rubén Yuste as Rosales

Nikola Stojanovic as Bonarewitz

Frank Feys as 'Popeye'

Marc Rodríguez as Nurse

Albert Mora as Musician

Joan Negrié as 'Lejías'

Luka Peroš as Schultz

Rainer Reiners as Poschacher

Toni Gomila as Francisco

Macarena Gómez as Dolores

Emilio Gavira as Prisoner A. K.

Soma Zámbori as Chmielewski

Erik Gyarmati as Siegfried

Márta Holler as Anna Pointner

Dénes Ujlaki as Albert Pointner

Roger Vilà as One-eyed Kid

Igor Szpakowski as Pérez

Francesc Boix as Self (archive footage)

Juan Carlos Ramil as SS Officer (uncredited)
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