All Cast

Lee Soo-kyung
Yong-soon

Choi Deok-moon
Father

Park Keun-rok
PE Teacher

Kim Dong-young
Bbak-gyu
Jang Hat-sal
Moon-hee

Choi Chan-sook
Che-yook's Mother

Kim Ja-young
Moon-hee's Mother

Park Chul-min
Chief of School Administration

Kim Min-jae
Music Teacher

Choi Yeo-jin
English Teacher

Kim Eung-soo
Principal

Kim Han-na
Athletic Club Senior

Kim Ha-yeon
Young Yong-soon

Kim Young-jae
Birth Mother's Old Love

Lee Na-ra
Birth Mother

Park Ji-yeon
Art Teacher

Jang Hye-jin
Middle-aged Woman

Kim Keum-soon
Supermarket Worker

Na Ae-jin
Athletic Club Member
