Lee Sun-kyun
Go Gun-su
Cho Jin-woong
Park Chang-min
Jeong Man-sik
Detective Choi
Shin Jung-keun
Chief of Homicide
Shin Dong-mi
Younger Sister
Heo Jung-eun
Min-a
Kim Dong-young
Detective Doh
Ju Seok-tae
Detective
Park Bo-gum
Officer Lee Jin-ho
Lee Ji-hoon
Police Officer of Chemistry Storage
