A former medalist who is now a troublemaker physical educations teacher and a natural born rebel take a satisfying whack at life.
진선규
as Si-heon
성유빈
as Yoon-woo
오나라
as Il-sun
고창석
as Principal
장동주
as Hwan-ju
고규필
as Man-deok
김민호
as Bok-an
이종화
as Gao
Choi Hyung-tae
as Bok-co
Cho Jung-hun
as Jody
태인호
as Song Hee-cheol
차순배
as President