Choi Min-soo
— Lim Byeong-seok
독고영재
— Yoon Myeong-gil
신혜수
— Hyeon-sook
윤수진
— So-mi
김일우
— President
홍경인
— Myeong-gil (High School)
김정현
— Byeong-seok (High School)
전정로
— Gyu-ho
정상협
— Seung-gil
박용팔
— Park
Lee Bong-gyu
— Byeong-seok's father
추귀정
— Yang-soon
배중식
— Assistant director
Im Jun-hwan
— Guard
안동규
— Detective
이덕화
Lee Kyung-young
김혜수
