Anti Gas Skin

Anti Gas Skin is a 2013 South Korean film directed by twin brothers Kim Gok and Kim Seon.
The directors described Anti Gas Skin as a "bloody political satire" and as a homage to the films of American director Robert Altman. British film critic Tony Rayns makes a cameo in the film, appearing as a tourist in the scene where Patrick watches the changing ceremony of the guards at Gyeongbokgung Palace.