류덕환
Oh Dong-ku
백윤식
Coach
박영서
Jong-man
Lee Eon
Park Joon-woo
김윤석
Dong-ku's Father
Tsuyoshi Kusanagi
Japanese Teacher
문세윤
Big Guy
Yoon Won-seok
Kim Won-sik
Dong-cheol
최정우
President
장남열
Homeroom Teacher
민경진
Manager
InifyStream
