外太空的莫扎特 - Elenco
黄渤
Dawang
Rong Zishan
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
Sang Ping
Ma Yuan's father
Yang Jinci
Twins' father
Li Mingxuan
Police
李澤宇
黃星羱
Ouyang Baoluo
