S21: The Khmer Rouge Killing Machine [43936] Released: 2003-05-17 Revenue: $0 Budget: $0 Profit: $0 Runtime: 101 mins Popularity: 0.4369 Vote Average: 7.4 Vote Count: 33 Overview: Documentary of the S-21 genocide prison in Phnom Penh with interviews of prisoners and guards. On the search for reasons why this could have happened. Cast [15] Chum MeyHimself Khieu 'Poev' ChesHimself Yeay CheuHerself - Him Ho Nhiem EinHimself - Photog Houy HimHimself - Securi Ta HimHimself - Him Ho Nhieb HoHimself - Guard Prakk KahnHimself - the To Peng KryHimself - Driver Som MethHimself - Guard Vann NathHimself - Surviv Top PheapHimself - Interr Tcheam SeurHimself - Guard Mak ThimHimself - S21 Do Sours ThiHimself - Head o Trailers