Character Name : Yong-soon

Original Name : 이수경

Gender : Female

Character Name : Father

Original Name : 최덕문

Gender : Male

Character Name : PE Teacher

Original Name : 박근록

Gender : Male

Character Name : Bbak-gyu

Original Name : 김동영

Gender : Male

Character Name : Moon-hee

Original Name : 장햇살

Gender : Male

Character Name : Che-yook's Mother

Original Name : Choi Chan-sook

Gender : Female

Character Name : Moon-hee's Mother

Original Name : 김자영

Gender : Female

Character Name : Chief of School Administration

Original Name : Park Chul-min

Gender : Male

Character Name : Music Teacher

Original Name : 김민재

Gender : Male

Character Name : English Teacher

Original Name : 최여진

Gender : Female

Character Name : Principal

Original Name : 김응수

Gender : Male

Character Name : Athletic Club Senior

Original Name : Kim Han-na

Gender : Female

Character Name : Young Yong-soon

Original Name : Kim Ha-yeon

Gender : Female

Character Name : Birth Mother's Old Love

Original Name : 김영재

Gender : Male

Character Name : Birth Mother

Original Name : 이나라

Gender : Female

Character Name : Art Teacher

Original Name : Park Ji-yeon

Gender : Female

Character Name : Middle-aged Woman

Original Name : 장혜진

Gender : Female

Character Name : Supermarket Worker

Original Name : 김금순

Gender : Female

Character Name : Athletic Club Member

Original Name : 나애진

Gender : Female

Character Name : New Gym Teacher

Original Name : Han Sa-myeong

Gender : Male

Character Name : Ethics Teacher

Original Name : Woo Yeon-seo

Gender : Female