우리들의 일그러진 영웅

Hong Kyung-in

Eom Suk-dae

Ko Jeong-il

Han Byung-tae

Tae Min-young

Han Byung-tae (old)

Choi Min-sik

Mr. Kim

Shin Gu

Mr. Choi

Lee Jin-sun

Female Teacher

Kim Hye-ok

Byung-tae's mother

Woo Sang-jeon

Byung-tae's father

Park Kwang-jin

Teacher

Park Yong-pal

Janitor

Kim Kyeong-ran

Teacher

Shin Cheol-jin

Kim Young-pal (old)

Kwon Il-su

Kang Dong-gyu (old)

Mun Hyeok

Im Man-soon