When a judicial apprentice goes behind bars while on an undercover job, he plays the hand he’s dealt to survive prison and get his payback.
as Kim Yo-han
as Oh Soo-yeon
as Yoon Byung-wook
as Mok Jin-hyung
as Jang Seon-oh
as Hong Sang-wook
as Hong Jae-seon
as Yang Hwa
as Park Ro-sa
as Heo Sang-soo
as Kim Gil-sang
as Kim Woo-sang
as [Seongju Prison inmate #1321]
as Do Won Bong [Seongju Prison inmate]
as Yang Jun ['Skin Nation' chairman]
as No Seung Hwan / Nam Dae Moon [Seongju Prison inmate]
as Jo Hae Do [Bukyeongpa gang]
as Woo Sang Ki [Goldman Casino's accountant / Min Ho's father]
as Song Doo Cheol [Bukyeongpa gang]
as Eom Ik Soo [Bukyeongpa gang]
as Ryu Tae Hoon [Seongju Prison inmate]
as Kim Woo Jae [Prosecutor]
as Woo Min Ho [Sang Ki's son]
as Kim Jung Gyu [Prosecutor]
as [Sinseondong elder]
as [Sinseondong elder]
as [Sinseondong elder]
as Kim Sung Bum [Seongju Prison staff]
as Park [Seongju Prison guard]
as [Seongju Prison inmate #1369]
as [Seongju Prison inmate #8934]
as Director Jin Soo-min
