• 
  Johnnie To

  regizor

• 
  Anthony Wong Chau-Sang

  Curtis
• 
  Simon Yam

  Frank
• 
  Suet Lam

  James
• 
  Roy Cheung

  Mike
• 
  Wing-cheong Law

  Curtis' henchman
• 
  Eddy Ko

  Lung
• 
  Keiji Sato

  Assassin

• 
  Cub Chin

  Saliva
• 
  Wai Leung Hung

  White Head
• 
  Tian-lin Wang

  Fat Cheung
• 
  Chi Ping Cheung
• 
  Ching Ting Law
• 
  Wah Wo Wong

  White Hair
• 
  Francis Ng

  Roy

• 
  Siu-keung Cheng

  imagine
• 
  Chi Wai Chan

  montaj
• 
  Christina K.Y. Lee

  producător
• 
  Johnnie To

  producător
• 
  Catherine Chan

  producător
• 
  Ching Ting Law

  production manager
• 
  Wing-cheong Law

  second unit director or assist
• 
  Nai-Hoi Yau

  scriitor