Jung Hae-in

An Jun-ho

정해인

Koo Kyo-hwan

Han Ho-yeol

구교환

김성균

Park Beom-gu

Son Seok-koo

Lim Ji-seop

손석구

이설

Shin Hye-yeon

정석용

Oh Min-u

김지현

Seo-eun

지진희

Gu Ja-woon

Bae Na-ra

Jang Nina

최현욱

Shin Ah-wi

박근혜

Self (archive footage)

고경표

Park Sung-woo

박정우

Shin Woo-suk

Lee Jun-young

Jeong Hyeon-min

이준영

Won Ji An

Mun Yeong-ok

원지안

Kwon Hae-hyo

Jun-ho's Father

권해효

Lee Yeon

An Su-jin

이연

김동영

Choi Jun-mok

Park Mi-Hyeon

Jun-ho's Mother

박미현

오민애

Jun-mok's mother

최준영

Heo Chi-do

배유람

Kim Gyu

신승호

Hwang Jang-soo

Cho Hyun-chul

Cho Suk-bong

Han Woo-yeol

Tae Seong-gon

한우열

나철

Detective Na

Hyun Bong-sik

Chun Yong-duk

현봉식

박세준

Heo Gi-yeong

Lee Joong-ok

Sauna manager

이중옥

문상훈

Kim Ru-ri

이상훈

Hyeon-min's father

Hong Kyung

Ryu I-gang

홍경

김범수

Kim Il-seok

주종혁

Lee Hyo-sang

배제기

Detective Bae

최종원

Old Man

Oh Jee-hye

Ji Yu-na

오지혜

박윤희

Seo Chang-dae

Yoo Su-bin

Park Se-ung

유수빈

Lee Gyu-hoe

Yang Du-gwan

이규회

황정민

Ru-ri's mother

Yang Mal-bok

Hyeong-beom's mother

양말복

윤대열

Broker

송재룡

Heo Tae-san

Im Sung-jae

Na Jung-seok

임성재

나현우

Jeon Seon-ho

권다함

Jeong Hyeong-beom

이자령

Middle-aged Woman

이우정

Nursing officer

Im Su-hyung

Detective

Hong Seok-bin

Factory Director

홍석빈

염지영

Check-in Counter Staff