김가희

Hwa-young

강민아

Mi-jeong

이재균

Yeong-jae

Yoomee Lee

Se-jin

Kim Do-wan

Sang-sik

Han Seong-su

Han Byeol

Dong Hyun-bae

황영희

Hwa-young's Mother

하윤경

Yoon-kyung

방은정

Eun-jung

김태영

Teacher

Han Sung-soo

Mushroom

Kim Ji-sung

Ji-sung