Hwang Jung-min
Jun-oh
Acting
Kang Shin-il
Chung-bae
Acting
Yu Seon
Yi-hwa
Acting
Yoo Seung-mok
Ma Yong-Sik
Acting
Kim Seo-hyung
Jang Mi-na
Acting
Kim Jung-pal
Section Chief Nam
Acting
Jeong In-gi
Detective Oh
Acting
Lee Kyung-Hoon
Detective Kim
Acting
Lee Joo-sil
Vice Principal
Acting
Son Ho-seung
Scarred Man
Acting
Kim Do-yoon
Nylon Patient
Acting
Hwang Choon-ha
Nylon Patient
Acting
Son Byeong-uk
Nylon Patient (uncredited)
Acting
Mun Ka-young
Chul Yun
Acting