Kim Kang-woo
Kim Sun-woo
Sung Hyuk
Lee Ji-hoon
Park Sang-wook
Detective Cho Ki-sang
Bae Yoo-ram
Detective Bae
Yeom Hye-ran
Director of Fine Arts Academy
Park Bom-I
Little Girl
Gong Yu-rim
Teenage Girl
Kim Kang-hoon
Boy
Kim Joo-ryoung
Doctor
Kim Jong-goo
Factory Manager
