A sitcom centering around the genius CID Mok Tsok Tung and Vivi Lee Wai Wai, an insurance agent.

• Dayo Wong Tsz-wah
• Ada Choi Siu-fan
• Marco Ngai Chun-kit
• Ram Chiang Chi-kwong
• Suet Nei
• Tong Man-lung
• Woo Fung
• Belinda Hamnett