Voice— Full Cast

Kim Ok-bin

as Young-eon

Seo Ji-hye

as Seon-min

Cha Ye-ryun

as Cho-ah

Kim Seo-hyung

as Hee-yeon

Lim Hyun-kyung

as Hyo-jung

Jeon Yeo-jin

as Hwa-jung

Eun-kyeong Na

as Classmate