여교사

Kim Ha-neul

Park Hyo-joo

Yoo İn-young

Hae-young

이원근

Jae-ha

Lee Hee-jun

Pyo Sang-woo

Ki Joo-bong

Jae-ha's father

Lee Ki-woo

Lee Jong-chan

Jeong Seok-yong

vice-principal

홍완표

head teacher

Oh Na-ra

Lesson teacher

Lee Kyung-young

Chairman

Kwak Dong-yeon

Yoo Jong-Ki

İm Hwa-young

Lee Yoon-mi