Ji Dong-cheol

Gong Yoo

Min Se-hun

Park Hee-soon

Captain Jo

Jo Jae-yun

Ri Gwang-jo

Seong-gyoon Kim

Kim Seok-ho

Cho Seong-ha

Choi gyeong-hui

Yoo Da-in

Grotesque Man

Choe Tae-hwan

Kim Seok-ho

Jo Sung-ha

Ri Gwang-jo

Kim Sung-kyun

Captain Cho

Jo Jae-yoon

Ji Dong-chul's wife

Nam Bo-ra

Executive Director Song

Park Ji-il

Mr. Shin

Kim Eui-sung

Coroner

Ki Joo-bong

Reporter Joo

Kim Min-jae

SA1

Won Jin

SA2

Song Jae-rim

Plain Clothes Unit

Won Pung-yeon

North Wanderer

Lee Dong-jin

Hit Agent (uncredited)

Lee Jae-hyeok

Reporter (uncredited)

Jung Yun-ha

Hit Agent

Yoo Seung-kwon