조인성

Kim Byung-doo

천호진

President Hwang

남궁민

Nam Min-ho

이보영

Hyun-joo

진구

Jong-soo

윤제문

Sang-cheol

선우은숙

Byung-doo's Mother

이종혁

Gangster

조진웅

Young-pil

허이재

Kim Seon-ok

Lee Shin-seong

Byeong-sik

권태원

Prosecutor Park

Kim Byung-choon

Detective Woo

박효준

Hippo

Park Hyeok-min

Moon-sik

Choi Jae-hwan

Myeong-gu

Kim Young-pil

Deputy Lee

이양희

Detective Na

이현우

Young Min-ho

박진성

Film Company President

이정은

Female Bookstore Staff 2 (uncredited)