인사이더

Kang Ha-neul

Kim Yo-han (1 episode)

Lee You-young

Oh Soo-yeon (1 episode)

Seong-tae Heo

Yoon Byung-wook (1 episode)

Kim Sang-ho

Mok Jin-hyung (1 episode)

Kang Yeong-seok

Jang Seon-oh (1 episode)

Park Seong-geun

Hong Sang-wook (1 episode)

Kang Shin-Hyo

Hong Jae-seon (1 episode)

Jeong Man-sik

Yang Hwa (1 episode)

Kim Si-eun

Park Ro-sa (1 episode)

Sung Ji-ru

Heo Sang-soo (1 episode)

Cha Yup

Kim Gil-sang (1 episode)

Yoon Byung-Hee

Kim Woo-sang (1 episode)

Lee Dong Won

[Seongju Prison inmate #1321] (1 episode)

Moon Sung-keun

Do Won Bong [Seongju Prison inmate] (1 episode)

Heo Dong-won

Yang Jun ['Skin Nation' chairman] (1 episode)

Choi Dae-Hoon

No Seung Hwan / Nam Dae Moon [Seongju Prison inmate] (1 episode)

Han Jae-Young

Jo Hae Do [Bukyeongpa gang] (1 episode)

Ji-na Kim

Jin Soo Min [Director / 'Skin Nation' accountant] (1 episode)

Tae-kyung Oh

Woo Sang Ki [Goldman Casino's accountant / Min Ho's father] (1 episode)

Choi Moo-seong

Song Doo Cheol [Bukyeongpa gang] (1 episode)

Han Kyu-won

Eom Ik Soo [Bukyeongpa gang] (1 episode)

Jo Hee-bong

Ryu Tae Hoon [Seongju Prison inmate] (1 episode)

Lee Ha-yool

Kim Woo Jae [Prosecutor] (1 episode)

Kim Min-seung

Woo Min Ho [Sang Ki's son] (1 episode)

유하복

Kim Jung Gyu [Prosecutor] (1 episode)

Kim Byung-cheol

[Sinseondong elder] (1 episode)

Seo Myung-chan

[Sinseondong elder] (1 episode)

Yang-hee Lee

[Sinseondong elder] (1 episode)

Jeong Hwee Wook

Kwon Dae Il [Police] (1 episode)

Moon Jong-Won

Kim Sung Bum [Seongju Prison staff] (1 episode)

Park Joong-geun

Park [Seongju Prison guard] (1 episode)

Kim Gyu-baek

[Seongju Prison inmate #1369] (1 episode)

Hwang Dae-woong

[Seongju Prison inmate #8934] (1 episode)

Kim Wang Do

[Seongju Prison inmate #7721] (1 episode)

Moon Man Se

Writer (1 episode)

Min Yeon-Hong

Director (1 episode)