Mozart from Space

Huang Bo

Dawang

Rong Zishan

Xiaotian

Chen Sicheng

Mozart (voice)

Huangyang Tiantian

Ding Jieling

Yao Chen

Niu Yuxia

Fan Wei

Grandpa Xiaotian

Jia Bing

Teacher Deng

Xu Juncong

Scarface

Mei Ting

Ren Xiaotian's mother

Lang Lang

Lang Lang

Huang Jue

Ding Jieling's father

Yu Yang

Fan Tiantian

Xue Xihao's mother

Sang Ping

Ma Yuan's father

Yang Senhuan

Twins' father

Li Mingxuan

Police

Li Zeyu

Andy Huang

Ouyang Baoluo

Apollo Yu Bo

[Mo Mo's father]