Insider

Kim Yo-han

Oh Soo-yeon

Yoon Byung-wook

Mok Jin-hyung

Jang Seon-oh

Hong Sang-wook

Hong Jae-seon

Yang Hwa

Park Ro-sa

Heo Sang-soo

Kim Gil-sang

Kim Woo-sang

[Seongju Prison inmate #1321]

Do Won Bong [Seongju Prison inmate]

Yang Jun ['Skin Nation' chairman]

No Seung Hwan / Nam Dae Moon [Seongju Prison inmate]

Jo Hae Do [Bukyeongpa gang]

Woo Sang Ki [Goldman Casino's accountant / Min Ho's father]

Song Doo Cheol [Bukyeongpa gang]

Eom Ik Soo [Bukyeongpa gang]

Ryu Tae Hoon [Seongju Prison inmate]

Kim Woo Jae [Prosecutor]

Woo Min Ho [Sang Ki's son]

Kim Jung Gyu [Prosecutor]