킹콩을 들다

Lee Beom-soo

Lee Ji-bong

조안

Park Young-ja

Moon Choi

Seo Yeo-soon

Kim Min-young

Lee Bo-young

Byun Hee-bong

School Superintendent

Ki Joo-bong

Director Baek (cameo)

안용준

In-ho

임승대

Doctor

Kim San

Shim Sang-hwan

박준금

Principal

Woo Hyeon

Head teacher

Shin Jung-keun

Big brother