소년비행

Won Ji-an

Kyung Da Jung

Yoon Chan-young

Gong Yoon Tak

윤현수

Gong Yoon Jae

이세진

Kim Gook Hee

양서현

Hong Ae Ran

Park Joo-young

Detective Park

최영도

Gong Sung Chul [Yoon Tak's father]

차승윤

Jong Min