Idiot Girls and School Ghost: School Anniversary

Kim Do-yeon

Ji-yeon

Son Ju-yeon

Eun-byeol

Jeong Ha-dam

Min-joo

Kang Shin-hee

Hyun-jung

Ha Seo-yul

Willy Minky

Jeon So-min

homeroom teacher

Lee Jun-hyeok

school nurse

Ko Kyu-pil

science teacher

Yang Chi-seung

self-study supervisor teacher

Lee Eun-hee

Buddhist nun

Kim Gang-hee

Gyeong-hee

Lee Ye-jin

Soo-gyeong

Joo Ye-ji

Yeon-ji

Lee Hwa-won

Dga

Lee Won-wook

Guard