Choi Kang-hee

Shin Eun-soo

Kim Sae-ron

Shin Eun-soo (teen)

Cha Ye-ryun

Kang Il-joo

Kim Bo-ra

Kang Il-joo (teen)

Jung Jin-young

Kang Seok-hyun

Dong Ha

Shin Bum-Soo

Na Young-hee

Hyeong-woo's mother

Jeong In-gi

Eun-soo's father

Park Jung-ah

Lee See-young

Kal So-won

Hong Mirae

Choe Min

Kim Mi-kyeong

Eun-soo's mother

Jo Yeon-woo

Kwon Joon-hyeok

Kim Jeong-wook

Kim Kyeong-min