Kim Sae-byuk

as Mr. Song's Wife

as Young-ji

as Class Monitor

as North Korea Female Refugee

as Kkok-ji

as Homeroom Teacher

as Old House Owner

as Guem-hee

as Woo-jin

as Mi-jeong / Hye-jeong

as Baby's Mother

as Ji-young

as Se-Young

as Choi Hyeong-won

as Herself

as Se-yeon

as Self

as Chae-yeon

as Eun Chae-ryoung

as Im Se-yoon