방과후 옥상

봉태규

Nam Kong-dal

진태현

Yeon-seong

Jeong Yoon-jo

Min-ah

하석진

Jae-koo

Cheng Yun

Man-chang

Seung-yeol Cha

Tae-chang

Chang-ju Sin

Wangkeul's Doctor Kim

Baek Soo-jang

최은주

Mae-soon

추상미

Female Doctor

손병욱

Tae-son

홍경연

Kong-dal's Mother

Jeong Dae-hoon

Student on bus

이제훈

Ahn-Kyung

조달환

Byung-goo

임정운

Biology Teacher

문인대

Editor

이석훈

Director, Writer

Kang Min-gyu

Producer

Kim Sang-geun

Producer