최수인
Seon
설혜인
Ji-ah
이서연
Bora
강민준
Yoon
김희준
Eun-joo
김채연
Tae-yeon
Jang Hye-jin
Seon's Mother
손석배
Seon's Father
Ri Woo-jin
Stationary Store Man
김영미
School Teacher
최준우
Min-cheol
최찬숙
Ji-ah's Grandmother
김태엽
Teacher
유호한
Head teacher
