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

Kim Bo-kyung
Ex-wife

Kim Kang-hyun
Young-cheol

Kim Hae-gon
Vault Owner

Gi Ju-bong
Mr. Kim

Bae Yu-ram
Police Officer

Jang In-sub
Police Officer

Seo Hyun-woo
Police Officer

Jang Jun-nyeong
Mr. Choi

Lee Geun-hoo
Jeong Bi-sa