Trailer
Cast
Bae Hyeon-jun
Byeong-jin
Lee Tae-hee
Kim Jeong-gyu
이준영
Han Su-gang
이규회
Head Teacher
Nam Jeong-woo
Math Teacher
이도은
Hye-gyeong
이주미
Costume manager
이승민
Min-seung
Lee Tae-gyun
Byun Jae-hyeok
신혜선
So Si-min
박정우
Ko Jin-hyoung
이찬형
Lee Gwon-joong
차우민
Lee Moon-gi
Kim Sang-woo
Park Jung-ho
동효희
English Teacher
차청화
Lee Jae-gyeong
손숙
Jin-hyoung's Grandmother
이중옥
Seo Sang-woo
강안나
Song Eun-gyo
강나루
Min-ji
김경룡
Principal
최리호
Chauffeur
박혁권
So Young-taek