벌새

박지후

Eun-hee

김새벽

Young-ji

설혜인

Yu-ri

정인기

Eun-hee's Father

이승연

Eun-hee's Mother

박수연

Su-hee

손상연

Dae-hoon

길해연

Young-ji's Mother

김미향

Head of an Academy

이선주

Ji-wan's Mother

박서윤

Ji-sook

이종윤

Stationery Store Owner

박윤희

Homeroom Teacher

김종구

New Seoul Medical Center Doctor

윤태희

Hospital Patient

형영선

Uncle