Seo Yea-ji

Kim Soo-jin

Kim Kang-woo

Kim Sun-woo

Sung Hyuk

Lee Ji-hoon

Park Sang-wook

Detective Cho Ki-sang

Bae Yu-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

An Min-young

Girl's mother