By Dramabeans
Pil-seung
Kang Eun-jung, an aspiring journalist.
Sunwoo Hye, a mysterious woman who always wears a red dress and carries both an innocent and spooky vibe with her. Heo Jung-eun as young Sunwoo Hye
Baek Da-hee, a lawyer from a top firm.
Young Sunwoo Hye
Lee Da-il, a sharp and tenacious detective who displays his abilities only when he is investigating a case that interests him.
Kim Gyeol
Gil Chae-won, a medical examiner who has the ability to communicate with ghosts.
Han Sang-seop, a local private investigator and chief of a detective agency.
Grandpa's Ghost
Da-il's mother
Detective
Jung Yeo-wool, a cheerful, persistent and strong assistant detective.
