Cat vs. Rat is a Shaw Brothers film directed by Lau Kar Leung, starring Alexander Fu Sheng, Kara Hui and Adam Cheng.

Plot

Alexander Fu Sheng and Adam Cheng star as rival students of the same kung fu master. The Rat (Fu Sheng) and Cat ( Cheng) have spent years arguing over who has the most powerful kung fu. When the Cat is appointed as guardian to the emperor, the Rat becomes profoundly jealous and hatches a plot to discredit his rival.

Cast

• Fu Sheng
  Fu Sheng
  Fu Sheng , originally named Pu Sheng , courtesy name Changsheng , formally Prince Li of Yue , was an emperor of the Chinese/Di state Former Qin...
  
   – Pai Yu Tang
• Kara Hui
  Kara Hui
  Kara Hui Ying-Hung is a Hong Kong actress of Manchu ancestry.-Biography and career:Hui's family moved to Hong Kong in 1966 and she started working at night clubs at fourteen. In her interview on Be My Guest, Hui revealed her family lost their savings from her father's business acquaintances...
  
   – Chan’s sister
• Wang Lung Wei
• Adam Cheng
  Adam Cheng
  Adam Cheng Siu-chow is a Hong Kong TVB actor and Cantopop singer.-Career:Cheng started his career in the 1970s, where he gained a reputation for playing the lead roles in TVB Wuxia drama series based on the works of Louis Cha and Gu Long, such as The Heaven Sword and Dragon Saber and Chor Lau Heung...
  
  – Chan Chao