• 
  Stephen Chow

  regizor

• 
  Zhengyu Lu

  scenarist
• 
  Stephen Chow

  scenarist
• 
  Chi Keung Fung

  scenarist

• 
  Kris Wu

  Cameo (as Yifan Wu)
• 
  Chao Deng

  Liu Xuan
• 
  Pierre Bourdaud

  The Auctioneer
• 
  Hark Tsui

  Si Ye

• 
  Yuqi Zhang

  Ruolan
• 
  Show Luo

  Octopus
• 
  Ivan Kotik

  George
• 
  Yun-Lin Jhuang

  Shan
• 
  Yun Lin

  Shanshan (as Jelly)
• 
  Jelly Lin

  Shan
• 
  Yang Neng

• 
  Zhang Wen
• 
  Bo Xiaolong
• 
  Chi Ling Chiu

  Mermaid Long
• 
  Linah Matsuoka

  George's Assistant (as Rina Matsuoka)
• 
  Ke Bai

  Museum Visitor (as White-k)
• 
  Sheung-ching Lee

  Constable Mr. Shi (as Shangzheng Li)
• 
  Mei'e Zhang

  Mermaid
• 
  Barbie Liu

  Mermaid
• 
  Zhen Zhen Xu

  George's Assistant

• 
  Zhong-lun Ren

  producător
• 
  Wei Yang

  producător
• 
  Bill Borden

  producător