Singing When We're Young

Baby Zhang

as

Dong Jiujiu

Ran Xu

as

Xia Jinghan

Dai Xu

as

Lo Fan

Pan Jie

as

Dong Jiujiu's ...

Ni Dahong

as

Dong Jiujiu's ...

Yuyao Wu

as

Han Xia

Li Xian

as

Li Wei

Song Xiaoying

as

Xia Jinghan's ...

Wang Yanhui

as

Lo Fan's father

Wang Jinsong

as

School guard