Singing When We're Young

Baby Zhang

Dong Jiujiu

Ran Xu

Xia Jinghan

Dai Xu

Lo Fan

Pan Jie

Dong Jiujiu's mother

Ni Dahong

Dong Jiujiu's father

Yuyao Wu

Han Xia

Li Xian

Li Wei

Song Xiaoying

Xia Jinghan's grandma

Wang Yanhui

Lo Fan's father

Wang Jinsong

School guard