character - Teacher

character - Ms. Jeong

character - Hae-oak

character - Eun-kyoung

character - Detective Oh

character - Young-jin

character - Science Teacher

character - Sora Asami / Umi Asami

character - Kindergarten Teacher

character - San Soo

character - Choi Seon

character - [Jo Yi Seo's teacher]

character - Tae-kyung

character - San-soo

character - Min-ju

character - Eun-hye

character - Kyeong-joo

character - Yu-ri

character - Director

character - So-jin

character - Mi-ran

character - Ji-won

character - Yoon-sung