Jung Jin-young
Koo Jin-woo
Acting
Kim Da-hyun
Oh Sun-ah
Acting
Demian
Ahn Sung-bin
Acting
Lee Min-goo
Byun Tae-wan
Acting
Kim Yo-han
Oh Dong-hyun
Acting
Kim Min-ju
Yoon Ji-soo
Acting
Lee Seung-jun
Han Byeong-ju
Acting
Park Sung-woong
Koo Jin-woo's Father
Acting
Shin Eun-jung
Koo Jin-woo's Mother
Acting
Jo Dal-hwan
Technology and Home Economics Teacher
Acting
Shin Gi-ru
Geography Teacher
Acting