Ryu Deok-hwan
Oh Dong-ku
Ryu Deok-hwan
Oh Dong-ku
Kim Yoon-seok
Dong-ku's Father
Moon Se-yoon
Big Guy
Baek Yoon-sik
Coach
Lee Eon
Park Joon-woo
Park Young-seo
Jong-man
Tsuyoshi Kusanagi
Japanese Teacher
Yoon Won-seok
Big Guy
Lee Sang-ah
Dong-ku's mother
Choi Jung-woo
President
Oh Youn-hong
President's wife
Kim Kyung-ik
Jin-cheol
Kim Won-sik
Dong-cheol
Jang Nam-yeol
Homeroom Teacher
Min Kyung-jin
Manager