初戀未滿

張含韻

Dong Jiujiu

Ran Xu

Xia Jinghan

다이쉬

Lo Fan

Pan Jie

Dong Jiujiu's mother

倪大红

Dong Jiujiu's father

吴昱瑶

Han Xia

이현

Li Wei

宋晓英

Xia Jinghan's grandma

왕연휘

Lo Fan's father

王劲松

School guard