이범수

Lee Ji-bong

조안

Park Young-ja

최희서

Seo Yeo-soon

김민영

Lee Bo-young

변희봉

School Superintendent

기주봉

Director Baek (cameo)

안용준

In-ho

임승대

김산

Shim Sang-hwan

Hwang Sun-wook

Lighting Director

박건용

Director

박건용

Writer

배세영

Writer

김준석

Music Director

곽경택

Co-Executive Producer

이나겸

Production Design

Lee Kang-bok

Executive Producer

Kim Eun-suk

Costume Design

Im Yong-jae

Adaptation

김지은

Line Producer

윤기찬

Set Decoration