킹콩을 들다

Lee Beom-su

Lee Ji-bong

조안

Park Young-ja

최희서

Seo Yeo-soon

김민영

Lee Bo-young

Byun Hee-bong

School Superintendent

Ki Joo-bong

Director Baek (cameo)

안용준

In-ho

임승대

Doctor

김산

Shim Sang-hwan

박준금

Principal

우현

Head teacher

신정근

Big brother