Jung Jin-young

Koo Jin-woo

Kim Da-hyun

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

Park Sung-woong

Koo Jin-woo's Father

Shin Eun-jung

Koo Jin-woo's Mother

Jo Dal-hwan

Technology and Home Economics Teacher

Shin Gi-ru

Geography Teacher