外太空的莫扎特

黄渤

Dawang

荣梓杉

Xiaotian

陈思诚

Mozart (voice)

黄杨钿甜

Ding Jieling

姚晨

Niu Yuxia

范偉

Grandpa Xiaotian

贾冰

Teacher Deng

许君聪

Scarface

梅婷

Ren Xiaotian's mother

Lang Lang

Lang Lang

黄觉

Ding Jieling's father

于洋

Fan Tiantian

Xue Xihao's mother

桑平

Ma Yuan's father

Yang Jinci

Twins' father

Li Mingxuan

Police

李澤宇

黃星羱

Ouyang Baoluo

于波

[Mo Mo's father]

陈思诚

Director, Writer

Liu Yin

Director of Photography

范凯华

Writer

陈思宇

Writer

唐栩

Writer

杨木子

Writer

全丽璇

Writer