Episode 4 S01 E04

Kang Ha-neul (as Kim Yo-han) Lee You-young (as Oh Soo-yeon) Heo Sung-tae (as Yoon Byung-wook) Kim Sang-ho (as Mok Jin-hyung) Kang Young-suk (as Jang Seon-oh) Park Seong-geun (as Hong Sang-wook) Kang Shin-hyo (as Hong Jae-seon) Jeong Man-sik (as Yang Hwa) Kim Si-eun (as Park Ro-sa) Sung Ji-ru (as Heo Sang-soo) Cha Yeob (as Kim Gil-sang) Yoon Byung-hee (as Kim Woo-sang) Lee Dong-won (as [Seongju Prison inmate #1321]) Moon Sung-keun (as Do Won Bong [Seongju Prison inmate]) Heo Dong-won (as Yang Jun ['Skin Nation' chairman]) Choi Dae-hoon (as No Seung Hwan / Nam Dae Moon [Seongju Prison inmate]) Han Jae-yeong (as Jo Hae Do [Bukyeongpa gang]) Oh Tae-kyung (as Woo Sang Ki [Goldman Casino's accountant / Min Ho's father]) Choi Moo-seong (as Song Doo Cheol [Bukyeongpa gang]) Han Kyu-won (as Eom Ik Soo [Bukyeongpa gang]) Jo Hee-bong (as Ryu Tae Hoon [Seongju Prison inmate]) Lee Ha-yul (as Kim Woo Jae [Prosecutor]) Kim Min-seung (as Woo Min Ho [Sang Ki's son]) Yoo Ha-bok (as Kim Jung Gyu [Prosecutor]) Kim Byung-cheol (as [Sinseondong elder]) Seo Myung-chan (as [Sinseondong elder]) Lee Yang-hee (as [Sinseondong elder]) Moon Jong-won (as Kim Sung Bum [Seongju Prison staff]) Park Joong-geun (as Park [Seongju Prison guard]) Kim Kyu-baek (as [Seongju Prison inmate #1369]) Hwang Dae-woong (as [Seongju Prison inmate #8934])

gambling prisoner revenge suspense