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
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
Lee Seon-min
Homeroom Teacher