Characters played by Jung-in Choi
Assistant Teacher 1
Characters played by Jin-yong Heo
[no data]
Characters played by Joo-ryeong Kim
[no data]
Characters played by Young-Sun Kim
Park Soon-Ok
Characters played by Eun-seong Lee
(as Eun-Seong)
Characters played by Kim Ri-na
[no data]
Characters played by Yeong-jin Sin
[no data]
Characters played by Ho-rin Yoo
(as Joo-hee Yoo)
Characters played by Da-kyung Yoon
Housemother