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