• 
  Andy On

  Andy
• 
  Jessica Cambensy

  Jenny (as Jessica C)
• 
  Jack Kao

  Wu Ming (Teacher / Prison Warden)
• 
  Han Chang

  Li Zei (as Hans Chang)
• 
  Chi Hung Ng

  Mr. B
• 
  Michael Wong

  Captain Ma
• 
  Terence Yin

  Bro Fung
• 
  Kwok Cheung Tsang

  David (as Derek Tsang)

• 
  Philip Ng

  Brawler
• 
  Chi Zhang

  Gangster young brother
• 
  MC HotDog

  Rap singer Tiger
• 
  Heng-yin Chuo

  Sister Fung (as Heng Yin Chou)
• 
  Abby Fung

  Nana
• 
  Candy Ka-Man Yuen

  Female jailer leader (as Candy Yuen)
• 
  Sharon Hsu

  Female courier