방황하는 칼날

Jung Jae-young

Lee Sang-hyeon

Lee Sung-min

Jang Eok-gwan

서준영

Park Hyeon-soo

이수빈

Lee Su-jin

이주승

Jo Doo-sik

김홍파

Team Leader Koo

김대명

Yang Tae-seop

Jeong Seok-yong

Min-ki's Father

Park Myung-shin

Min-ki's Mother

조연호

Cheol-yong's Father

정형석

Detective

김현

Cheol-yong's Mother

이수경

Student

Kim Won-jin

Seoul Detective #4

김선화

Mi-jin's Mother

강석원

Gangneung Police 3