as Lee Seo-in

as Sul Soo-Jin

as Park Eun-jung

as Hae-jin

as Homeroom Teacher

as Jae Ni

as Yoo Se-jin

as

as Eom Yu-Mi

as Min Su-jung

as Class monitor

as Yoo Hye-sook

as Min-hee

as Athletics Member

as Kang Ha-young