Jung Jin-young

Koo Jin-woo

DAHYUN

Oh Sun-ah

DEMIAN

Ahn Sung-bin

Lee Min-goo

Byun Tae-wan

Kim Yo-han

Oh Dong-hyun

Kim Min-ju

Yoon Ji-soo

Lee Seung-jun

Han Byeong-ju

Hwang Gyu-chan

Yong-rae

Park Sung-woong

Jin-woo's Father

Shin Eun-jung

Jin-woo's Mother

Jo Dal-hwan

Technology and Home Economics Teacher

Shin Gi-ru

Geography Teacher

Lee Seon-min

Homeroom Teacher

Son Woo-hyeon

Sun-ah's groom