정원중

Kim Woo-won

Go Hyeong-soo

Gong Suk Hwan

Fire Marshal

Mo Cheol-hee

Party Leader

Kang Il-Kook

Byoung-woo

Ma Hyun-Cheol

Kim Myung-bae, Commissioner General of the National Police Agency

Park Byeong-jin

Chief of the National Police Agency

Lee Won-soo

Dong-il's older brother

Assistant

Sang-ho

Senior

Kim Woo-suk

Kim Sang-pil

Lee Chang-hyeok

Middle-aged Man

Park Jae-gi

Chief Prosecutor

Na-mi's Father

Chief Seo

Headmaster

Sang Taek's Boss

Bureau Director

Choi Man-Suk