Huang Bo as Dawang

Rong Zishan as Xiaotian

Chen Sicheng as Mozart (voice)

Huangyang Tiantian as Ding Jieling

Yao Chen as Niu Yuxia

Fan Wei as Grandpa Xiaotian

Jia Bing as Teacher Deng

Xu Juncong as Scarface

Mei Ting as Ren Xiaotian's mother

Lang Lang as Lang Lang

Huang Jue as Ding Jieling's father

Yu Yang as

Fan Tiantian as Xue Xihao's mother

Sang Ping as Ma Yuan's father

Yang Jinci as Twins' father

Li Mingxuan as Police

Li Zeyu as

Andy Huang as Ouyang Baoluo