Kang Sung-min

Hyung-joon

Park Eun-hye

Hee-jung

Ahn Jae-hwan

The Teacher

Min Jung

Jong-ho

Dal Bae

Kyung-sik

Jun-Hyeong Bae

Kyung-sik

Mayu Loh

The School Nurse

Han Chae-young

Eun-mi

Kim Seo-hyung