Chum Mey as Himself (Survivor)

Khieu 'Poev' Ches as Himself (Guard)

Yeay Cheu as Herself - Him Houy's Mother

Nhiem Ein as Himself - Photographer

Houy Him as Himself - Security deputy

Ta Him as Himself - Him Houy's Father

Nhieb Ho as Himself - Guard

Prakk Kahn as Himself - the Torturer

Peng Kry as Himself - Driver

Som Meth as Himself - Guard

Vann Nath as Himself - Survivor

Top Pheap as Himself - Interrogator & Typist

Tcheam Seur as Himself - Guard

Mak Thim as Himself - S21 Doctor

Sours Thi as Himself - Head of Registers