I-na

Nam Gyoo-ri

Chang-wook Hwang

Lee Beom-soo

Yoon Myeong-hyo

Son Yeo-eun

Kang Yi-na

Nam Gyu-ri

Choi So-young

Yoon Jung-hee

Kang-hyeon

Kim Beom

Kang Hyeon

Kim Bum

Security guard

Lee Eol

Ghost

Jo Ah-ra I

Kim Ji-won

Ham Eun-jeong

Park Woo-ram

Jin Seong

Ji-won's Mother

Kim So-hee

Choi Eun-joo

Kang I-seul

Lee Chi-yeong

Kong Jeong-hwan

Kim Ji-won

Ham Eun-jung

Park Chan-joo

Lee Do-hyeon-I

Min Hye-yeong

Yang Ji-won

Park Jin-kyeong

Yoo Shin-ae

Yeom Ji-hyang

Lee Chae-won

Cha Jae-wook

Kwon Hyun-sang

Myeong-hyo's Mother

Choi In-sook

Jo Beom

Son Ho-jun

Myung-hyo's mother

Choe In-Suk

English Teacher

Yoon Jeong-hee

Park Hyun-gyeong

Choi Bae-young