Voice of a Murderer

Voice of a Murderer (Korean: 그놈 목소리; RR: Geunom moksori; lit. 'His Voice') is a 2007 South Korean crimethriller film written and directed by Park Jin-pyo, starring Sul Kyung-gu, Kim Nam-joo, Kim Yeong-cheol and Gang Dong-won. It was the third top-grossing domestic film of 2007, with 3,143,247 tickets sold. The story is a fictionalized account of the real-life kidnapping case of 9-year-old Lee Hyung-ho in 1991.