as

Psychiatrist

as

Choi Kyung-jong

as

Yun Byeong-geun

as

Ji Gyung-hun

as

Jang Hyun-chul

as

Go Yoo's father

as

Cha Joo-man

as

Kang Bong-go

as

Jung Bong-wan

as

Lee Byeong-joon

as

Detective Lee

as

Eom In-chan

as

Jung Seung-jun / Jeong Dang-myeong

as

Kang Chung-Mo

as

Charlie Jung

as

Kim Chul-woong

as

Choi Jin-moo

as

Kim Gi-ha

as

Yong-hu's Father

as

Jung Yoon-jeo

as

Kang Man-young

as

Kang Geun-taek

as

Security Agent #1

as

King Gojong

as

Park Sun-Ho

as

Yoo Myung-Ho

as

Song Sang-hyun

as

Jang Jin-Woong

as

Kim Yong-gyu

as

Seung-pal

as

Kwon Ji-hoon

as

Gwon Young-chan

as

PD

as

Section Chief Choi

as

Chief Medical Officer (uncredited)

as

Ahn Wi

as

Park Won-jae

as

Yoon Jung-mok

as

Shin Woo-hyun

as

D.A. Investigator

as

Cop at scene of accident

as

Han Young-hoon (2012)

as

Choi Kwang-min

as

Kyeong-nam

as

Dad

as

Himself

as

Kwon Ik-joo

as

Wan-han (uncredited)

as

Teacher Moon

as

Oh Chul-Oh

as

Kang Myeon-sik

as

Seung-kyu

as

Lee Seung-Joon

as

Min-seok

as

Motel Bellhop