Death Bell

Lee Beom-soo

Hwang Chang-wook

Yoon Jung-hee

Choi So-yeong

Nam Gyu-ri

Kang Yi-na

Kim Bum

Kang Hyeon

Son Yeo-eun

Yoon Myung-hyo

Lee Eol

Security guard

Kim So-hee

Ji-won's mother

Kong Jeong-hwan

Lee Chi-yeong

Ham Eun-jung

Kim Ji-won

Yang Ji-won

Min Hye-yeong

Lee Chae-won

Yeom Ji-hyang

Kwon Hyun-sang

Cha Jae-wook