Kang Ha-neul
Kim Yo-han (16 eps)
Lee You-young
Oh Soo-yeon (16 eps)
Heo Sung-tae
Yoon Byung-wook (16 eps)
Kim Sang-ho
Mok Jin-hyung (16 eps)
Kang Yeong-seok
Jang Seon-oh (16 eps)
Park Seong-geun
Hong Sang-wook (16 eps)
Kang Shin-hyo
Hong Jae-seon (16 eps)
Jeong Man-sik
Yang Hwa (16 eps)
Kim Si-eun
Park Ro-sa (16 eps)
Sung Ji-ru
Heo Sang-soo (16 eps)
Cha Yup
Kim Gil-sang (16 eps)
Yoon Byung-hee
Kim Woo-sang (16 eps)
Lee Dong Won
[Seongju Prison inmate #1321] (16 eps)
Moon Sung-keun
Do Won Bong [Seongju Prison inmate] (16 eps)
Heo Dong-won
Yang Jun ['Skin Nation' chairman] (16 eps)
Choi Dae-hoon
No Seung Hwan / Nam Dae Moon [Seongju Prison inmate] (16 eps)
Han Jae-yeong
Jo Hae Do [Bukyeongpa gang] (16 eps)
Kim Ji-na
Jin Soo Min [Director / 'Skin Nation' accountant] (16 eps)
Oh Tae-kyung
Woo Sang Ki [Goldman Casino's accountant / Min Ho's father] (16 eps)
Choi Moo-seong
Song Doo Cheol [Bukyeongpa gang] (16 eps)
Han Kyu-won
Eom Ik Soo [Bukyeongpa gang] (16 eps)
Jo Hee-bong
Ryu Tae Hoon [Seongju Prison inmate] (16 eps)
Lee Ha-yul
Kim Woo Jae [Prosecutor] (16 eps)
Kim Min-seung
Woo Min Ho [Sang Ki's son] (16 eps)
Yoo Ha-bok
Kim Jung Gyu [Prosecutor] (16 eps)
Kim Byung-Cheol
[Sinseondong elder] (16 eps)
Seo Myung-chan
[Sinseondong elder] (16 eps)
Lee Yang-hee
[Sinseondong elder] (16 eps)
Jeong Hwee Wook
Kwon Dae Il [Police] (16 eps)
Moon Jong-won
Kim Sung Bum [Seongju Prison staff] (16 eps)
Park Joong-geun
Park [Seongju Prison guard] (16 eps)
Kim Kyu-baek
[Seongju Prison inmate #1369] (16 eps)
Hwang Dae Woong
[Seongju Prison inmate #8934] (16 eps)
Kim Wang Do
[Seongju Prison inmate #7721] (16 eps)
Yoo Jae-myung
Noh Young Gook [Prosecutor] (2 eps)
Fan Bingbing
Ms. Lam (2 eps)
Ye Su-jeong
Shin Dal Soo [Yo Han's grandma] (2 eps)
Min Dae-sik
[Priest] (2 eps)
Lee Shi Woo
Jang Seon Oh [Teen] (2 eps)
Hong Seo-jun
Gu Bon Cheol [Lawyer] (2 eps)
Kim Jin-gu
[Team leader] (2 eps)
Lee Dong-kyu
[Anchorman] (2 eps)
Choi Mu-in
[Team leader] (2 eps)
Kim Gwi-seon
Chairman Suh (2 eps)
Sung Ki-yoon
Cha Seok Hong [CEO] (2 eps)
Na Ho-won
[VIP poker player] (2 eps)
Lee Tae-Ho
[Ms. Lam's bodyguard] (2 eps)
Jung Ja-Young
[Bereaved man] (2 eps)
Kwon Ju Young
[Ms. Lam's bodyguard] (2 eps)
Choi Nam-wook
[Scrapyard man] (2 eps)
Kang Hak-soo
[Prosecutor's Office Admin Support staff] (1 eps)
Song Jae-hee
Kim Tae Soo [Yo Han's father] (1 eps)
Bae Yong-geun
[Detective] (1 eps)
Choi Seung-Il
[Prosecutor] (1 eps)
Kim Eung-soo
[Prosecutor] (1 eps)
Jung Woong-in
[Chaebol man] (1 eps)
Lee Chae-kyung
[Young Gook's wife] (1 eps)
Han Sung-soo
Lee Tae Gwang [Seongju Prison inmate] (1 eps)
Lee Young-suk
[Monk] (1 eps)
Kim In-woo
[Yakuza boss] (1 eps)
Richard Kim
[University dean] (1 eps)
Lee Moo-nyoung
[Seongju Prison guard] (1 eps)
Sun Yul-woo
[Seongju Prison inmate] (1 eps)
Park So Yoon
[Motel worker] (1 eps)
Kim Han-sang
[Camera store owner] (1 eps)
Kim Joon-hyung
[Seongju Prison guard] (1 eps)
Moon Ho-jin
Oh Jong Hoon (1 eps)
Kim Jae-il
[Poker player] (1 eps)
Lee Jung-hyun
[Poker player] (1 eps)
Jang Jae-kwon
[Attorney] (1 eps)
Min Eung-sik
[Introducer] (1 eps)
Son Kyoung-won
Shim Jae Chul [Seongju Prison warden] (1 eps)
Park Gyu-bin
[Min Ho's friend] (1 eps)
Lee Keon-gu
[Jae Sun's subordinate] (1 eps)
Kim Jong Ho
[Corrections administrator] (1 eps)
Han Bo-reum
Annie Stevens [Macau Triads] (1 eps)
Kang Jung Goo
[Soo Yeon's associate] (1 eps)
Um Chae-young
Oh Soo Yeon [Young] (1 eps)
Jung Chung-gu
Kim Jin Yong [Attorney] (1 eps)
Kim Won-suk
[Attorney] (1 eps)
Song Kyung-eui
[Prosecutor] (1 eps)
Kim Do-shin
[Prosecutor] (1 eps)
Son Seung Taek
Ryu Byung Sung (1 eps)
No Kyung
[Security staff] (1 eps)
Lee Jae-in
[Director of Finance] (1 eps)
Kwon Hyuk Soo
[Video conf. man] (1 eps)
Oh Kyung-min
[Chairman Yang Joon's subordinate] (1 eps)
Jung Ji-hoon
Jang Seon Oh [Young] (1 eps)
Lee Sae-byeol
[Nurse] (1 eps)
Kim Sung-kang
[Money launderer] (1 eps)
Kwak Gi-hun
[Lawyer Gu's subordinate] (1 eps)
Lim Seung-beom
[Detective] (1 eps)
Lee Ye-joo
No Ji Yeon (1 eps)
Choi Young-min
[Investigator] (1 eps)
Yoo Yong
[Reporter] (1 eps)
Park Bu-keon
[Prosecutor] (1 eps)
Park Byung-wook
[Doctor] (1 eps)
So Yun Ho
[Prosecutor] (1 eps)
Hong Eun-jeong
[Bank teller] (1 eps)
Ha Ji Young
[No Seung Hwan's wife] (1 eps)
Jeon Jun-woo
[Prosecutor] (1 eps)
Jung Yong-ju
[Hacker] (1 eps)
Jo Nam-hee
[Doctor] (1 eps)
Park Jin-young
[Judge] (1 eps)
Kim Tae-moon
[Attorney] (1 eps)
Han Dae-gwan
[Urban planning director] (1 eps)
Ha Jun
Lim Hee-Soo (1 eps)