곽동연
Choi Jung Woo
이세영
Yang Ah Young
곽정욱
Im Duk Won
최태준
Lee Yuk Ho
박정민
Shin Young Bok
Bae Noo-ri
Jang Hyun Jin
윤박
Lee Won Il
백성현
adult Choi Jung Woo
정인기
Jung Woo's father
고수희
Jung Woo's mother
오윤홍
Ah Young's mother
정수영
Homeroom Teacher
윤주상
Yuk Ho's grandpa
Ahn Ji-hyun
Moon Soo Jung
