Door Lock

Gong Hyo-jin

as

Jo Kyeong-min

Kim Ye-won

as

Oh Hyo-joo

Kim Seung-o

as

Detective Lee

Jo Bok-rae

as

Kim Gi-jeong

Lee Ga-sub

as

Han Dong-hoon

Lee Chun-hee

as

Kim Sung-ho

Han Ji-eun

as

Kang Seung-hye

Kim Jae-hwa

as

Assistant Mana...

Kim Kwang-kyu

as

Deputy Head of...

Cha Yeob

as

Detective

Lee Jong-gu

as

Real Estate Ag...

Lee Hong-nae

as

Police Officer

Yeum Moon-kyou...

as

Employee

Lee Sang-hee

as

Manager

Park Sook Myung

as

Aunt

Jang Jun-nyeong

as

Detective Squa...

Ok Joo-ri

as

Woman at the G...

Jung Jong-woo

as

Security Agent

Bae Myeong-jin

as

Police Officer