Oh Se-jin (as So-Young Ko)
Detective Yang Na-sun
Yu-yeon
Sucide woman at subway (as Min Yoo)
Management Office Director
Shin Jung-soo (as Dong-wook Kim)
Woman Who Committed Suicide
Jung-hong
Jung-Hong
Yu-Yeon
(as Hong Seung-Bum-Ii)
Womens Society President (as Ban Hye-Ra)
Psychiatrist
Student
Student (as Kang In Hyung)
Anchors (voice)
Achor (voice) (as Lee Jong-Goo)
M.D. Director
(as Ju-seok Lee)
Jung-Hong's mother
Yu-Yeon's Mother
Newly Married Woman
Oh Sae Jin