Last Homework

Uhm Tae-woong

as

Kim Yeong-nam

Park Sang-myeon

as

Vice Principal

Jeon Su-gyeong

as

Principal

Yoon Hyeon-sook

as

PTA President

Choi Yi-na

Nam Dae-hyeob

Hong Jeong-min

as

Eun-bi

Lee Jae-joon

as

Joon-soo

Jo Jae-young

as

Chang-il

Lim Han-bin

Han Chang-min

Doyeon

Lee Sung-jong