출연진
황보
Dawang
Rong Zishan
Xiaotian
陈思诚
Mozart (voice)
Yang Tiantian
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
Huang Jue
Ding Jieling's father
裕揚
Fan Tiantian
Xue Xihao's mother
Sang Ping
Ma Yuan's father
Yang Jinci
Twins' father
Li Mingxuan
Police
李澤宇
Andy Wong
Ouyang Baoluo