Pemeran Villains

Yoo Ji Tae (유지태)

as "J"

Pemeran Utama

Lee Bum Soo (이범수)

as Cha Gi Tae

Pemeran Utama

Lee Min Jung

as Han Su Hyeon

Pemeran Utama

Kwak Do Won

as Jang Jung Hyeok

Pemeran Utama

Kim Jae Yong

as "Fixer" [J's problem solver]

Pemeran Pembantu

Jung Young Joo

as Kang Sun / "Kkangsuni" [J's right-hand man]

Pemeran Pembantu

Ryu Ji Won

as Yang Yeon [Daughter of Su Hyeon's master]

Pemeran Pembantu

Kim Dong Gyun

as Ma Jeong Cheol [NIS 3rd deputy director]

Pemeran Pembantu

Go Yoon

as Han Yong San [NIS financial crimes team leader]

Pemeran Pembantu

Tae Won Seok

as Tak Jung Gi [Jung Hyeok's right-hand man]

Pemeran Pembantu

Lee Shi A (이시아)

as Dr. Choi [Drug cartel manufacturer]

Pemeran Pembantu

Jung Yoon Jae

as [Do Sik's subordinate]

Pemeran Pembantu

Jung In Ki

as Yang Cheol Jin / Yang Do Sa [Su Hyeon's master] (Ep. 1)

Bintang Tamu

Bong Eun Sun

as [Motel clerk] (Ep. 1)

Bintang Tamu

Ha Kyung Min

as [Detective] (Ep. 1)

Bintang Tamu

Lee Seo Hwan

as Choi Do Sik [Drug cartel boss] (Ep. 1-2)

Bintang Tamu

Jung Hee Young

as [Currency dealer] (Ep. 1, 3)

Bintang Tamu

Kang Dong Yup

as Park Yun Gyu (Ep. 2, 6)

Bintang Tamu

Song Yo Sep

as Captain Jung (Ep. 2)

Bintang Tamu

Park Sang Hyuk

as [NIS currency unit chief] (Ep. 2)

Bintang Tamu

Bae Seong Il

as [Detective] (Ep. 2)

Bintang Tamu

Kim Si Kook

as [Crime scene investigator] (Ep. 2)

Bintang Tamu

Lee Se Mi

as [Drug dealer] (Ep. 2)

Bintang Tamu

Kim Jae Il

as [Wine bar owner] (Ep. 2)

Bintang Tamu

Im Yu Ran

as [Woman in club] (Ep. 2)

Bintang Tamu

Ko Na Young

as [Drug user] (Ep. 2-3)

Bintang Tamu

Seol Chang Hee

as [Detective] (Ep. 3)

Bintang Tamu

Choi Jung Woo

as Bang Geuk Hyeon [Myeongseong thrift institution chairman] (Ep. 4)

Bintang Tamu

Park Yong

as Assemblyman Kang (Ep. 4)

Bintang Tamu

Lee Yoon Sang

as Assemblyman Choi (Ep. 4)

Bintang Tamu

Park Ha Jun

as "J" [Teen] (Ep. 5)

Bintang Tamu

Kim Seo Heon

as Han Su Hyeon [Child] (Ep. 5)

Bintang Tamu

Hwang Sung Ung

as [NIS agent] (Ep. 5)

Bintang Tamu

Moon Jung Dae

as Han Dong U (Ep. 5)

Bintang Tamu

Shin Hee Gook

as [CCTV center staff] (Ep. 6)

Bintang Tamu

Ahn Jong Jin

as [CCTV center staff] (Ep. 6)

Bintang Tamu

Jang Myoung Un

as [Bank security staff] (Ep. 6)

Bintang Tamu

Choi Hyun Joon

as [Bank security manager] (Ep. 6)

Bintang Tamu

Kyung Ki Hyun

as [Bank security staff] (Ep. 6)

Bintang Tamu

Park Yoo Hyun

as [Anchorwoman] (Ep. 7-8)

Bintang Tamu

Lee Jang Ho

as [Customs officer] (Ep. 8)

Bintang Tamu

Jung Hyun Woo

as [Customs officer] (Ep. 8)

Bintang Tamu

Cha Sang Mi

as [Neighbor onlooker, past] (Ep. 8)

Bintang Tamu

Jo Young Mi

as [Neighbor onlooker, past] (Ep. 8)

Bintang Tamu

Min Jung Sup

as [Detention center guard] (Ep. 8)

Bintang Tamu

Moon Yong Il

as [Detention center guard] (Ep. 8)

Bintang Tamu

Kim Jong Tae

as Park Dae Sik [Chief prosecutor, Seoul district]

Bintang Tamu

Choi Kang Soo

as Yeom Chul Ju [Head of violent crimes team, Incheon]

Bintang Tamu

Lee Ho Kyung

as [NIS agent]

Bintang Tamu

Kwon Ki Ha

as [Transport crew]

Bintang Tamu

Jin Hyeok

Sutradara

Jung Tae Won

Producer

Kim Hyung Joon

Screenwriter