김하늘
Min Soo-ah
유승호
Kwon Gi-sub
조희봉
Detective Jo
Yang Yeong-Jo
Myung-jin
김미경
School Director
박충선
Detective Chief
박보검
Min Dong-hyun
Sa-hee
Jeong-yeon
김경익
Doctor
최필립
Detective from Information Section
원풍연
Detective 1
최은석
Detective 2
오대환
Detective 3
Jeon Joo-woo
Detective 4
