Shin Ha-kyun

Lee Byeong-gu

Baek Yoon-sik

Kang Man-shik

Hwang Jeong-min

Su-ni

Lee Jae-yong

Inspector Choo

Lee Joo-hyun

Detective Kim

Ki Joo-bong

Squad Leader Lee

Kim Dong-hyun

Tae-sik

Kim Kwang-shik

Detective Seo

Won Woong-jae

Detective Jang

Ye Su-jeong

Mother

Jeong Bo-hun

Ji-won

Kim Roi-ha

Jailer

Son Jin-hwan

Factory Manager

Park Sung-min

Adam

Son Jong-hwan

Su-ni's Father

Kim Ki-cheon

Hospital Staff

Lee Mu-hyeon

King

Jung Jae-jin

Noah

Kim Young-chan

Young Byeong-gu

Min Yun-jae

Woman Detective

Lee Seung-chan

Teacher

Lee In-hui

Hospital Staff

Yun Yeong

Nurse

Adolf Hitler

Self (archive footage) (uncredited)

Lee Dong-un

Detective

Kim Hun-ho

Detective