Yoon-jung / So-eun
Ji-hwan
Detective Gun-woo
Detective Kang
Detective Lee
Teacher Park
Kang Seung-bum
Biology Teacher
Choi Hyeon-ju
Nice Schoolgirl
Kang Hyeong-chul
Detective Yeo-ju
Vice Principal
Real Estate Man
Hostage Woman
Player
Present Pickpocket Woman
Teacher
High School Male Teacher
