Song Kang-ho
Dong-jin
Acting
Shin Ha-kyun
Ryu
Acting
Bae Doona
Yeong-mi
Acting
Im Ji-eun
Sister
Acting
Han Bo-bae
Yu-Sun
Acting
Lee Dae-yeon
Detective Choi
Acting
Gi Ju-bong
Engineer Peng
Acting
Kim Se-dong
CEO
Acting
Lee Yoon-Mi
Boss
Acting
Ryoo Seung-bum
Person with Cerebral Palsy
Acting
Ji Dae-han
Detective Ji
Acting
Heo Jong-su
Detective Heo
Acting
Nam Byung-hoon
Man 1
Acting
Park Jae-woong
Man 2
Acting
Jeong Gyu-su
Doctor 1
Acting
Lee Jeong-wook
Doctor 2
Directing
Lee Geum-hee
Radio DJ
Acting
Ryoo Seung-wan
Chinese Delivery Man
Directing
Lee Kan-hee
Dong-jin's Ex-wife
Acting
Jung Jae-young
Husband of Dong-jin's Ex-wife
Acting
Kim Ik-tae
Laborer 1
Acting
Oh Kwang-rok
Laborer 2
Acting
Shin Jung-keun
Laborer 3
Acting
Park Chan-wook
Bus Passenger (uncredited)
Directing