Full cast of Insider
Kim Si-eun
Park Ro-sa
16 episodes
Sung Ji-ru
Heo Sang-soo
16 episodes
Cha Yeob
Kim Gil-sang
16 episodes
Lee Dong-won
[Seongju Prison inmate #1321]
16 episodes
Heo Dong-won
Yang Jun ['Skin Nation' chairman]
16 episodes
Han Jae-yeong
Jo Hae Do [Bukyeongpa gang]
16 episodes
Oh Tae-kyung
Woo Sang Ki [Goldman Casino's accountant / Min Ho's father]
16 episodes
Han Kyu-won
Eom Ik Soo [Bukyeongpa gang]
16 episodes
Kim Min-seung
Woo Min Ho [Sang Ki's son]
16 episodes
Yoo Ha-bok
Kim Jung Gyu [Prosecutor]
16 episodes
Kim Byung-cheol
[Sinseondong elder]
16 episodes
Seo Myung-chan
[Sinseondong elder]
16 episodes
Lee Yang-hee
[Sinseondong elder]
16 episodes
Moon Jong-won
Kim Sung Bum [Seongju Prison staff]
16 episodes
Park Joong-geun
Park [Seongju Prison guard]
16 episodes
Kim Kyu-baek
[Seongju Prison inmate #1369]
16 episodes
Hwang Dae-woong
[Seongju Prison inmate #8934]
16 episodes
Kim Ji-na
Director Jin Soo-min
16 episodes
Min Dae-sik
[Priest]
2 episodes
Lee Shi Woo
Jang Seon Oh [Teen]
2 episodes
Hong Seo-jun
Gu Bon Cheol [Lawyer]
2 episodes
Kim Jin-gu
[Team leader]
2 episodes
Lee Dong-kyu
[Anchorman]
2 episodes
Choi Mu-in
[Team leader]
2 episodes
Kim Gwi-seon
Chairman Suh
2 episodes
Sung Ki-yoon
Cha Seok Hong [CEO]
2 episodes
Na Ho-won
[VIP poker player]
2 episodes
Lee Tae-ho
[Ms. Lam's bodyguard]
2 episodes
Jung Ja-Young
[Bereaved man]
2 episodes
Kwon Ju-young
[Ms. Lam's bodyguard]
2 episodes
Choi Nam-wook
[Scrapyard man]
2 episodes
Oh Yu-na
Dealer (Eps 1, 3)
2 episodes
Kang Hak-soo
[Prosecutor's Office Admin Support staff]
1 episode
Song Jae-hee
Kim Tae Soo [Yo Han's father]
1 episode
Bae Yong-geun
[Detective]
1 episode
Choi Seung-Il
[Prosecutor]
1 episode
Lee Chae-kyung
[Young Gook's wife]
1 episode
Han Sung-soo
Lee Tae Gwang [Seongju Prison inmate]
1 episode
Lee Young-suk
[Monk]
1 episode
Kim In-woo
[Yakuza boss]
1 episode
Richard Kim
[University dean]
1 episode
Lee Moo-nyoung
[Seongju Prison guard]
1 episode
Sun Yul-woo
[Seongju Prison inmate]
1 episode
Park So-yoon
[Motel worker]
1 episode
Kim Han-sang
[Camera store owner]
1 episode
Kim Joon-hyung
[Seongju Prison guard]
1 episode
Moon Ho-jin
Oh Jong Hoon
1 episode
Kim Jae-il
[Poker player]
1 episode
Lee Jung-hyun
[Poker player]
1 episode
Jang Jae-kwon
[Attorney]
1 episode
Min Eung-sik
[Introducer]
1 episode
Son Kyoung-won
Shim Jae Chul [Seongju Prison warden]
1 episode
Park Gyu-been
[Min Ho's friend]
1 episode
Lee Keon-gu
[Jae Sun's subordinate]
1 episode
Kim Jong Ho
[Corrections administrator]
1 episode
Kang Jung Goo
[Soo Yeon's associate]
1 episode
Um Chae-young
Oh Soo Yeon [Young]
1 episode
Jung Chung-gu
Kim Jin Yong [Attorney]
1 episode
Kim Won-suk
[Attorney]
1 episode
Song Kyung-eui
[Prosecutor]
1 episode
Kim Do-shin
[Prosecutor]
1 episode
Son Seung-taek
Ryu Byung Sung
1 episode
No Kyung
[Security staff]
1 episode
Lee Jae-in
[Director of Finance]
1 episode
Kwon Hyuk-soo
[Video conf. man]
1 episode
Oh Kyung-min
[Chairman Yang Joon's subordinate]
1 episode
Jung Ji-hoon
Jang Seon Oh [Young]
1 episode
Lee Sae-byeol
[Nurse]
1 episode
Kim Sung-kang
[Money launderer]
1 episode
Kwak Gi-hun
[Lawyer Gu's subordinate]
1 episode
Lim Seung-beom
[Detective]
1 episode
Lee Ye-joo
No Ji Yeon
1 episode
Choi Young-min
[Investigator]
1 episode
Yoo Yong
[Reporter]
1 episode
Park Bu-keon
[Prosecutor]
1 episode
Park Byung-wook
[Doctor]
1 episode
So Yun-ho
[Prosecutor]
1 episode
Hong Eun-jeong
[Bank teller]
1 episode
Ha Ji Young
[No Seung Hwan's wife]
1 episode
Jeon Jun-woo
[Prosecutor]
1 episode
Jo Nam-hee
[Doctor]
1 episode
Park Jin-young
[Judge]
1 episode
Kim Tae-moon
[Attorney]
1 episode
Han Dae-gwan
[Urban planning director]
1 episode
