Unmasked

Joo Jong-hyuk

Kang Ki-ho

Kim Hye-soo

Oh So-ryong

Jung Sung-il

Han-do

Lee Hae-young

Park Dae-yong

Jang Hye-jin

Hong Na-hee

Kim So-ra

Ha Monica

Im Seong-mi

Kim Ji-yoon

Jeon Jin-oh

Yoon Byeong-geun

Heo Dong-won

Lee Sang-mok

Choi Dong-gu

Choi Je-il

Park Seo-yeon

Baek Song-i

Kim So-hee

Park Jin-mi

Ju Jin-mo

Baek Dal-ha

Park Ji-hong

Director Park

Shin Jung-keun

Koo Hyeong-tae

Park Soo-young

Son Hui-won

Heo Joon-seok

Hwang Jin-woo

Oh Dae-hwan

Jang Hak-ui

Lee Kang-wook

Yeo Yun-cheol

Park Yu-mil

Planning PD

Sung Ji-ru

Detective Yu

Lee Su-min

Park Min-hu

Choi Jeong-in

Yang Sa-rang

Ryu Kyeong-hwan

Mr Hwang

Choo Ja-hyun

Cho Hae-won

Han Ji Seok

Cha Seo-wook

Ahn Suk-hwan

Cha Seong-wook Dad

Choi Dae-hoon

Choi Jin-man

Nam Kyung-eup

Cho Tae-su

Lee Dae-yeon

Ma Seong-chun

Lee Su-mi

Yeom Mi-jin

Kim Min-seo

Oh So-ryeong (Teen)

Cha Si-won

Convenience Store Owner

Kim Si-woo

Han-do Child

Jung Seung-kil

Han-do Dad

Kim Keum-soon

Han-do Mom

Han Dong-won

Lee Sang Mok

Yoo Yong

Wi Jong-u

Kim Nak-kyun

Kim Gye-nam

Rie Akiba

Haru

Kim Dae-gon

Han-jeong

Son Kang-gook

Kim Yong-gyun

Kim Sung-ho

Choi Jin-man Aide

Moon Woo-jin

Son Jun-yeong

Yeo Moo-yeong

Yoon Nam-gi

Jung Chae-won

Jo Min-geun Mom

Park Sin-un

Choi Young-jun

Lee Dong-soo

Lee Hyung-suk

Lee Tae-kyung

Nam Ga-yeon

Lee Hae-Woo

Choi Heo-seong / Choi Ho-seong

Jung Hae-kyun

Choi-geon

Lee Si-hoo

Lee Mu-o

Kwon Eun-soo

Kim Bo-mi

Yoon Byul-ha

Hong Je-in

Yoo Ji-hyuk

An Myeong-seok

Kim Jo-yeon

PD

Lee Eun

Elevator Woman

Park Jeong-min

Programming Director

Kim Geon-ho

Yongpyeong Detective

Kim Yeon-woo

Police Office

Park Se-jun

Police Office

Kim Bum-suk

Detective

Kang Gu-ha

Detective

Park Ji-han

Detective

Kim Seong-yong

Graphologist

Na Ho-won

Taxi Driver

Kim Do-shin

Jong-sik

Kim Won-suk

Forensics Expert

Song Won-su

Senior Citizen

Lee Da-yeong

Park Sun-jeong

Jeong A-mi

Pastor Kim Wife

Lee Seung-hun

Pastor Kim

Hong Boo-hyang

Kim Jeong-nam Mom

Lee Eun-ju

Son Jun-yeong Mom

Bae Bo-ram

Nurse

Jeon Jun-woo

Lawyer Park

Shin Soo-Hyun

Neighbor

Ku Hye-ryeong

Housekeeper

Kim Jin-ok

Onlooker

Shin Se-hwi

Lee Yu-mi

Jung Yoo-mi

Lee Yu-mi Mom

Kang Jeong-im

Lawyer Choi

Lee Sang-hong

Lee Cheol-gyu

Choi Young-min

CCTV Installer

Song Ok-suk

Heo Geum-ran

Baek Seung-chul

No Cheung-dae

Min Kyeong-ok

Minister Wife

Kim Eun-kyung

Bus Driver Wife

Im Ji-min

Ceo Secretary

Yoon Dan-bi

Nurse

Jang Yoon-woo

Doctor

Kang Hak-soo

Security Guard

Yoon Kwan-woo

Security Guard

Park Myung-shin

Shaman

Hwang Geon

Dr. Choi

Kim Min-seok

Doctor

Ji Seong-geun

Ice Rink Worker

Lee Jung-yeol

Drunk Man

Park Eun-young

Drunk Man Wife

Kim Han-gyeol

Male Nurse

Lee Jong-yoon

Oh So-ryong Dad

Lee Hun-joo

Psychiatric Hospital Nurse

Lee Ji-hoon

Lee Jeong-geun