Cast from 20 Once Again

Yang Zishan

Meng Lijun / Shen Mengjun

Gua Ah-leh

Shen Mengjun

Chen Bolin

Music Director

Lu Han

Xiang Qianjin

Wang Deshun

Li Dahai

Wang Qing

Student

Hao Xuankai

Bully

Xing Zhaolin

Band Member

Li Yan

Young Xiang Guobin

Yang Qing

Chen Yumei

Zhou Yutong

Xue Jie