This movie talks about the genius high school student Jang-ho who dreams of becoming the next Pavarotti although he is part of a gang and Sang-jin, currently a countryside art school music teacher but once a highlighted vocal singer.
이제훈
as Jang-ho
한석규
as Sang-jin
강소라
as Sook-hee
이재용
as Gang Boss
진경
as Mi-sun
배성우
as Sang-jin's Alumnus (uncredited)
조진웅
as Chang-soo
김지석
as Drunken Man (cameo) (uncredited)
이상훈
as Teacher
Yoon Yeong-gyun
as Delivery Man
Yang Han-yeol
as Ji-min
오달수
as Principle Deok-saeng
