Voice of a Murderer (2007)

Voice of a Murderer
Thriller, Drama, Crime, Mystery
After Gyeong-bae's son is kidnapped, he receives a call from the kidnapper asking for 100 million won. The detectives are teamed up for the case, yet the culprit gets away at every opportunity.
Starring
Sul Kyung-gu, Kim Nam-ju, Gang Dong-won, Song Young-chang, Koh Soo-hee, Kim Yeong-cheol, Kim Kwang-kyu, Yoon Je-moon, Na Moon-hee, Jeon Hye-jin
Directed By
Park Jin-pyo