Door Lock Cast and Crew

Main Cast: Gong Hyo-jin as Jo Kyeong-min

Main Cast: Kim Seung-o as Detective Lee

Main Cast: Kim Ye-won

Supporting Cast: Jo Bok-rae as Kim Gi-jeong

Supporting Cast: Lee Ga-sub as Han Dong-hoon

Supporting Cast: Lee Chun-hee as Kim Sung-ho

Supporting Cast: Han Ji-eun as Kang Seung-hye

Supporting Cast: Kim Jae-hwa as Assistant Manager Park

Supporting Cast: Kim Kwang-kyu as Deputy Head of Department

Supporting Cast: Cha Yeob as Detective

Supporting Cast: Lee Jong-goo as Real Estate Agent

Supporting Cast: Lee Hong-nae as Police Officer

Supporting Cast: Yeum Moon-kyoung as Employee

Supporting Cast: Lee Sang-hee as Manager

Supporting Cast: Park Sook Myung as Aunt

Supporting Cast: Jang Jun-nyeong as Detective Squad Chief

Supporting Cast: Ok Joo-ri as Woman at the Gym

Supporting Cast: Jung Jong-woo as Security Agent

Supporting Cast: Bae Myeong-jin as Police Officer

Director: Lee Kwon

Writer: Park Jeong-hui

Film Producer: Cho Byeong-yeon

Film Producer: Yi Jae-min