4th Period Mystery [Indonesian]

Sang-yong Lee

Director

Soo-hyang Im

Fan #1

Yun-hie Jo

English Professor

Min Kyung-jin

Principal

Yeong-jin Lee

Sang-mi

Cheol-min Park

Prof. Han Kang-man

Yoo Seung-ho

Han Jeong-hoon

Kang So-ra

Lee Da-jeong

Jung Suk-yong

Prof. Kang Gook-man

In-sook Choi

School Inspector's Secretary

Min-su Kim

Suspect

Jae-sang Han

Korean Teacher

Chan Ho Lee

Tak Teu-in

Chi-yong Ahn

School Inspector

Jeon Joon-Hong

Prof. Byeong-soo

Dong-beom Kim

Do-il

Joon-hyeok Kim

Student

Jong-hwan Lee

Class Monitor

Jo Sang-Geun

Kim Tae-gyoo

Dong-Yeop Sin

Writer