라미란

Park Mi-young

이성경

Cho Ji-hye

윤상현

Jo Ji-chul

최수영

Yang Jang-mi

염혜란

Chief Civil Service Officer

위하준

Woo-jun

주우재

Philip

강홍석

Yong-seok

김도완

Chan-young

전석호

Detective Oh

조병규

Youngest Detective

Lee Jung-min

Chae Sook-hee

하정우

Motel Staff

성동일

Hwang Bok-hyun

이레

Young Ji-hye

안성봉

Big Man

백승환

Police Chief

소희정

Se-jin's Mother

Kim Min-kyung

Youth Division Detective

조혜주

Soo-bin