Plot: Jang Seon-o takes Yo-han under his wing. Song Du-cheol demands payment in blood
Cast
Kang Ha-neulKim Yo-hanKang Ha-neul was 32 in Insider - Season 1 - Episode 4 (Episode 4).
Birthday: Wed, Feb 21 1990
Lee You-youngOh Soo-yeonLee You-young was 32 in Insider - Season 1 - Episode 4 (Episode 4).
Birthday: Fri, Dec 08 1989
Heo Sung-taeYoon Byung-wookHeo Sung-tae was 44 in Insider - Season 1 - Episode 4 (Episode 4).
Birthday: Thu, Oct 20 1977
Kim Sang-hoMok Jin-hyungKim Sang-ho was 51 in Insider - Season 1 - Episode 4 (Episode 4).
Birthday: Fri, Jul 24 1970
Kang Young-sukJang Seon-ohKang Young-suk was 30 in Insider - Season 1 - Episode 4 (Episode 4).
Birthday: Mon, Aug 12 1991
Park Seong-geunHong Sang-wookPark Seong-geun was 51 in Insider - Season 1 - Episode 4 (Episode 4).
Birthday: Sun, May 02 1971
Kang Shin-hyoHong Jae-seonKang Shin-hyo was 32 in Insider - Season 1 - Episode 4 (Episode 4).
Birthday: Sun, Aug 13 1989
Jeong Man-sikYang HwaJeong Man-sik was 47 in Insider - Season 1 - Episode 4 (Episode 4).
Birthday: Wed, Dec 11 1974
Kim Si-eunPark Ro-saKim Si-eun was 21 in Insider - Season 1 - Episode 4 (Episode 4).
Birthday: Sun, Oct 29 2000
Sung Ji-ruHeo Sang-sooSung Ji-ru was 53 in Insider - Season 1 - Episode 4 (Episode 4).
Birthday: Wed, Oct 16 1968
Cha YeobKim Gil-sangCha Yeob was 36 in Insider - Season 1 - Episode 4 (Episode 4).
Birthday: Tue, Jan 07 1986
Yoon Byung-heeKim Woo-sangYoon Byung-hee was 40 in Insider - Season 1 - Episode 4 (Episode 4).
Birthday: Mon, Dec 07 1981
Lee Dong-won[Seongju Prison inmate #1321]Lee Dong-won was 28 in Insider - Season 1 - Episode 4 (Episode 4).
Birthday: Sat, Jan 01 1994
Moon Sung-keunDo Won Bong [Seongju Prison inmate]Moon Sung-keun was 69 in Insider - Season 1 - Episode 4 (Episode 4).
Birthday: Thu, May 28 1953
Heo Dong-wonYang Jun ['Skin Nation' chairman]Heo Dong-won was 42 in Insider - Season 1 - Episode 4 (Episode 4).
Birthday: Mon, Jun 09 1980
Choi Dae-hoonNo Seung Hwan / Nam Dae Moon [Seongju Prison inmate]Choi Dae-hoon was 41 in Insider - Season 1 - Episode 4 (Episode 4).
Birthday: Sun, Nov 16 1980
Han Jae-yeongJo Hae Do [Bukyeongpa gang]Han Jae-yeong was 43 in Insider - Season 1 - Episode 4 (Episode 4).
Birthday: Tue, Oct 24 1978
Kim Ji-naJin Soo Min [Director / 'Skin Nation' accountant]Kim Ji-na was >> in Insider - Season 1 - Episode 4 (Episode 4).
Birthday: Unknown Birthday
Oh Tae-kyungWoo Sang Ki [Goldman Casino's accountant / Min Ho's father]Oh Tae-kyung was 39 in Insider - Season 1 - Episode 4 (Episode 4).
Birthday: Thu, Dec 16 1982
Choi Moo-seongSong Doo Cheol [Bukyeongpa gang]Choi Moo-seong was 54 in Insider - Season 1 - Episode 4 (Episode 4).
Birthday: Fri, Jan 12 1968
Han Kyu-wonEom Ik Soo [Bukyeongpa gang]Han Kyu-won was 35 in Insider - Season 1 - Episode 4 (Episode 4).
Birthday: Mon, Jul 21 1986
Jo Hee-bongRyu Tae Hoon [Seongju Prison inmate]Jo Hee-bong was 50 in Insider - Season 1 - Episode 4 (Episode 4).
Birthday: Mon, Aug 23 1971
Lee Ha-yulKim Woo Jae [Prosecutor]Lee Ha-yul was 35 in Insider - Season 1 - Episode 4 (Episode 4).
Birthday: Wed, May 20 1987
Kim Min-seungWoo Min Ho [Sang Ki's son]Kim Min-seung was 9 in Insider - Season 1 - Episode 4 (Episode 4).
Birthday: Fri, May 10 2013
Yoo Ha-bokKim Jung Gyu [Prosecutor]Yoo Ha-bok was 52 in Insider - Season 1 - Episode 4 (Episode 4).
Birthday: Wed, Oct 29 1969
Kim Byung-cheol[Sinseondong elder]Kim Byung-cheol was 43 in Insider - Season 1 - Episode 4 (Episode 4).
Birthday: Thu, Feb 22 1979
Seo Myung-chan[Sinseondong elder]Seo Myung-chan was >> in Insider - Season 1 - Episode 4 (Episode 4).
Birthday: Unknown Birthday
Lee Yang-hee[Sinseondong elder]Lee Yang-hee was 57 in Insider - Season 1 - Episode 4 (Episode 4).
Birthday: Sun, Jan 03 1965
Jeong Hwee WookKwon Dae Il [Police]Jeong Hwee Wook was >> in Insider - Season 1 - Episode 4 (Episode 4).
Birthday: Unknown Birthday
Moon Jong-wonKim Sung Bum [Seongju Prison staff]Moon Jong-won was 42 in Insider - Season 1 - Episode 4 (Episode 4).
Birthday: Fri, Dec 28 1979
Park Joong-geunPark [Seongju Prison guard]Park Joong-geun was >> in Insider - Season 1 - Episode 4 (Episode 4).
Birthday: Unknown Birthday
Kim Kyu-baek[Seongju Prison inmate #1369]Kim Kyu-baek was 32 in Insider - Season 1 - Episode 4 (Episode 4).
Birthday: Wed, Dec 27 1989
Hwang Dae-woong[Seongju Prison inmate #8934]Hwang Dae-woong was 30 in Insider - Season 1 - Episode 4 (Episode 4).
Birthday: Wed, Apr 29 1992
Kim Wang Do[Seongju Prison inmate #7721]Kim Wang Do was >> in Insider - Season 1 - Episode 4 (Episode 4).
Birthday: Unknown Birthday
Han Sung-sooLee Tae Gwang [Seongju Prison inmate]Han Sung-soo was >> in Insider - Season 1 - Episode 4 (Episode 4).
Birthday: Unknown Birthday
Min Dae-sik[Priest]Min Dae-sik was 47 in Insider - Season 1 - Episode 4 (Episode 4).
Birthday: Sun, Mar 02 1975