Director
Joon-Ho Ham
DIRECTOR
Stars (in credits order)
Yoo Seung-ho
Kang Bok Soo
Jo Bo-ah
Son Soo Jung
Kwak Dong-Yeon
Oh Se Ho [School's chairman]
Kim Mi-Kyung
Lee Jung Sun [Bok Soo's mother]
Ho-jin Chun
Park Dong Jun [Teacher]
Kim Dong-young
Lee Kyung Hyun [Bok Soo's friend]
Park Ah-In
Yang Min Ji
Eom Hyo-Seob
Kim Kwi Chang [Principal]
Kim Kwang-gyu
Song Yoo Taek [Vice Principal]
Dong-Joo Jang
Lee Chae-min
Joel Roberts
Shim-Ran
Young-Sun Kim
Young-Min's mother
Seon-ho Yoo
Yoo Shi-on
Joon-seok Yeon
Oh Young-min