Armed Reaction is a 1998 Hong Kong modern cop drama produced by TVB. The drama stars Bobby Au-yeung and Esther Kwan as the main leads with Joyce Tang, Marco Ngai, Mimi Chu and Joe Ma in main supporting roles.

• Joyce Tang Lai-Ming
• Ada Choi Siu-Fan
• Au-Yeung Tsan-Wah
• Marco Ngai Chun-Git
• Mimi Chu Mai-Mai
• Koei Leung Suet-Mei
• Helen Ma Hoi-Lun
• Lee Shing-Cheong