Kim Seung-woo
Seok
Acting
Yunjin Kim
Hui-su (as Yoon-jin Kim)
Acting
Kim Seon-a
May
Acting
Choi Min-soo
Goliath
Acting
Jung Eun-Chan
Jo
Acting
Jeon Moo-song
Dr. No Hee-Ahn
Acting
Lee Seung-chae
Police chief's secretary
Acting
Lee Ho-jae
Kim In-Soo
Acting
Jung Ho-bin
Squad leader
Acting
Kang Hyun-joong
Det. Ko-Myoung
Acting