Jung Jae-young
Han Jung-seok
Acting
Han Ji-min
Yoo So-jung
Acting
Kim Ji-young
Psychiatrist
Acting
Cha Ye-ryun
Lee Ji-won
Acting
Choi Won-young
Kang Byung-soo
Acting
Hwang Byeong-gug
Japanese researcher (uncredited)
Directing
Seong Byeong-suk
Mi-young
Acting
Ha Jae-sook
Lethargy woman
Acting
Park Gil-su
Section chief Nam (uncredited)
Acting
Yoon Kyung-ho
Drunk (uncredited)
Acting
Go Seo-hee
(uncredited)
Acting
Kim Ji-hoon
Deong-chi
Acting