Confession of a Murder Cast and Characters

Jung Jae-young as Choi Hyeong-goo, a police detective




Park Si-hoo as Lee Doo-seok




Jeong Hae-gyoon as J




Kim Young-ae as Han Ji-soo, the victim's mother




Choi Won-young as Jeong Tae-seok, the victim's brother




Jo Eun-ji as Choi Kang-sook




Min Ji-ah as Kang Soo-yeon, Hyeong-goo's ex-girlfriend




Jang Gwang as a chief producer in the TV broadcasting company




Lee Jae-goo as Director Park as a TV program director




Kim Min-sang as Jeong Min-kwon




Ryoo Je-seung as Jung Hyun-sik