이사장님은 9등급

문성현

Na Yi-soo

Kim Si-gyeong

Han Ba-tang

Hwang Hye-jin

Do Mi-sol

Choi Ji-hye

Son Eun-bin

Lee Hyo-bin

Koo Se-ra

윤현석

Boo Ra-won

Cha Joon-hyuk

Seok Ho-kyu

기현우

Pi Dae-hee

이창호

Lawyer Hwang

김원훈

Teacher Yoo

Kim Soo-bin

Teacher Baek

Kim Ri-won

Nutritionist

Hwa Sung

Na Yi-soo's Mother

Lee Seung-ju

Kang Si-eun

Jung Myeong-yeon

Han Ba-tang's Mother

식스틴

Theme Song Performance

최룡

Writer

홍충기

Director

김승은

Director