as Hyeong-gu

as Choi Dong-gyu

as Song Gi-ho

as Jung-ho

as Choi Su-ryong

as Kim Seung Cheol [Patient]

as

as Young-hee's Father

as

as Choi Kyu-dong

as Oh Sung-bok

as Teacher

as Police Officer

as Young Ho

as Boeun Cop 1

as Shim-bok

as Fellow Detective