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 Young-suk
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 Yeob
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)
