Park Hae-il
— Choi Hyeon
Shin Min-a
— Gong Yoon-hee
윤진서
— Yeo-jeong
Kim Tae-hoon
— Detective Lee Young-min
Kwak Ja-hyeong
— Lee Chun-won
신소율
— Da-yeon
백현진
— Professor Park
류승완
— Teacher Kang
정인선
— Jo Hyun-jung
김수안
— Little Girl
Choi Bae-young
— Fortune Teller
김학선
— Kim Chang-hee (uncredited)
Lee Na-ra
— Kim Chang-hee's Wife (uncredited)
이춘연
— Grave Keeper (uncredited)