Prison Playbook

박해수

Kim Je-hyeok

Jung Kyung-ho

Lee Jun-ho

정수정

Ji-ho

이규형

Looney

최무성

Min-cheol

정민성

Dr. Ko

Park Ho-san

KAIST

강승윤

Jean Valjean

Jung Woong-in

Lieutenant Paeng

Jung Hae-in

Captain Yoo

김성철

Jailbird

이도현

Young Lee Jun‑ho

임화영

Kim Je-hee

강기둥

Officer Song

최성원

Mole Boy

성동일

Chief Jo

Kim Kyung-nam

Lee Joon-dol

정문성

Captain Yoo's Brother