你行！你上！

Elenco

• 
  Jiang WenLang Guoren
• 
  马丽Zhou Xiulan
• 
  Zhang ChenghaoChildhood Lang Lang
• 
  于和伟Cui
• 
  Yu KaileiSun Jian
• 
  何賽飛Ou Ya
• 
  丁志诚Old Policeman
• 
  Wang LongshuoYoung Lang Lang
• 
  辛芷蕾Teacher Lin
• 
  Lei JiayinSecond Uncle
• 
  葛优Wang Ziyue
• 
  王传君Chu Zhongtian
• 
  胡歌Mr. Hu
• Lu YiTeenager Lang Lang
• 
  Donnie YenAlex Yang
• 
  Mark Lee Ping-BingZhuge Bole
• Li ZiweiDirector
• 
  曹操Holmes
• 
  Gina Alice RedlingerGina's Mother
• 
  Jiang MahuStudent
• Jiang SanyiStudent
• Sun Yun
• 
  AJ DonnellyArenberg
• 
  余皑磊Jian Sun

Equipe Técnica