as Yu-ri
as Sora Asami / Umi Asami
as Yoon-sung
as Detective Oh
as Ms. Jeong
as Teacher
as Mi-ran
as Tae-kyung
as Director
as San-soo
as Young-jin
as Science Teacher
as San Soo
as Choi Seon
as Eun-hye
as Kyeong-joo
as Min-ju
as Eun-kyoung
as Hae-oak
as So-jin
as Ji-won
as Kindergarten Teacher
as [Jo Yi Seo's teacher]
