as Ko Eun-gyeong
as Yu-ri
as Ji-hye
as Detective Oh
as Tae-kyung
as Ms. Jeong
as Teacher
as Yoon-sung
as Sora Asami / Umi Asami
as Choi Seon
as Eun-hye
as Science Teacher
as San Soo
as Mi-ran
as Director
as Eun-kyoung
as Hae-oak
as Young-jin
as 오은혜
as Min-ju
as Kyeong-joo
as San-soo
as So-jin
as Ji-won
as Kindergarten Teacher
as [Jo Yi Seo's teacher]
as Nam Ga-yeon (Eps 6, 7)
