• 
  Sammo Kam-Bo Hung

  regizor

• 
  Chuek-Hon Szeto

  scenarist
• 
  Barry Wong

  scenarist

• 
  Jackie Chan

  Muscles
• 
  Sammo Kam-Bo Hung

  Kidstuff/Fastbuck
• 
  Biao Yuen

  Ricky Fung
• 
  Eric Tsang

  Roundhead/Blockhead
• 
  Richard Ng

  Sandy

• 
  Charlie Chin

  Herb
• 
  Tat-wah Cho

  Supt. Walter Tsao
• 
  Wah Yuen

  Gangster with Kidstuff
• 
  Sibelle Hu

  Swordflower / Barbara Woo (Swordflower)
• 
  Chia Yung Liu

  Gangster
• 
  Dick Wei

  Gang Member
• 
  Shui-Fan Fung

  Rawhide

• 
  James Tien

  Parole Officer
• 
  Bolo Yeung

  Millionaire Chan
• 
  Michiko Nishiwaki

  Japanese Fighter
• 
  Ching-Ying Lam

  Renegade Cop
• 
  Paul Chang

  Gang Leader