The Prison

Han Suk-kyu

Jung Ik-ho

Kim Rae-won

Song Yoo-gun

Jung Woong-in

Prison Director Kang

Jo Jae-yun

Hong-pyo

Shin Sung-rok

Chang-gil

Jeon Bae-soo

Chief of security

Lee Kyung-young

Director Bae

Kang Shin-il

Director Noh

Kim Sung-kyun

Dr. Kim

Park Won-sang

Manager Jung

Jung Suk-won

Beom-mo

Han Joo-wan

Jong-dae

Yu Ha-jun

Yong-chul

Park Jin-woo

Mr. Oh

Lee Seung-jin

Prisoner

Yeon Song-ha

Mistress

Kim Chan-hyung

Song Yoo-cheol

Yoon Byung-hee

Agu

Jong Ho

Prisoner

Na Kwang-hoon

Jang Min-gi

Yoo Jeong-ho

Seo Gi-tae

Ha Soo-ho

Chang-gil's Group Member

Kyul Hwi

Gye-sik

Kim Joo-hwang

police executive