Door Lock

공효진

Jo Kyeong-min

김예원

Oh Hyo-joo

김성오

Detective Lee

조복래

Kim Gi-jeong

이가섭

Han Dong-hoon

이천희

Kim Sung-ho

한지은

Kang Seung-hye

김재화

Assistant Manager Park

김광규

Deputy Head of Department

Cha Yeob

Detective

Lee Jong-gu

Real Estate Agent

이홍내

Police Officer

염문경

Employee

이상희

Manager

Park Sook Myung

Aunt

장준녕

Detective Squad Chief

옥주리

Woman at the Gym

정종우

Security Agent