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





















