Secret (2009)

A detective suspects that his wife murdered a gangster's brother. As he tries to misdirect the police and the bloodthirsty gangster while independently investigating his wife, terrible secrets slowly begin to surface.

IMDb rating	6.4
Producers	CJ Entertainment, JK Film
Original title	시크릿
Directors	Yoon Jae-goo
Writers	Yoon Jae-goo

Cast

Cha Seung-won

as Det. Seong-ryeol Kim

Song Yun-ah

as Ji-yeon Yu

Ryu Seung-ryong

as Je-kal

Park Won-sang

as Det. Choi

Oh Jung-se

as Kyeong-ho

Kim In-kwon

as Seok-jun

Park Hyo-ju

as Hye-jin

Yang Eun-yong

as Eun-young

Ye Soo-jung

as Ji-yeon's mother

Lee El

as Young-sook

Choe Yun-Seul

as Nurse

Um Tae-goo

as Man on phone (uncredited)

Im Gi-hong

as Detective