Character Name : Han Jung-seok

Original Name : 정재영

Gender : Male

Character Name : Yoo So-jung

Original Name : 한지민

Gender : Female

Character Name : Psychiatrist

Original Name : 김지영

Gender : Female

Character Name : Lee Ji-won

Original Name : 차예련

Gender : Female

Character Name : Kang Byung-soo

Original Name : 최원영

Gender : Male

Character Name : Japanese researcher (uncredited)

Original Name : 황병국

Gender : Male

Character Name : Mi-young

Original Name : 성병숙

Gender : Female

Character Name : Lethargy woman

Original Name : Ha Jae-sook

Gender : Female

Character Name : Section chief Nam (uncredited)

Original Name : 박길수

Gender : Male

Character Name : Drunk (uncredited)

Original Name : 윤경호

Gender : Male

Character Name : (uncredited)

Original Name : 고서희

Gender : Female

Character Name : Deong-chi

Original Name : 김지훈

Gender : Male