Line Walker

Chief inspector of Hong Kong’s Criminal Intelligence Bureau, Cheuk Hoi, is suspicious of his close colleague’s mysterious death. Adding to the enigma, he discovers that the five undercover agents who were in constant contact with his dead friend have all vanished.

• 
  Michael Miu Kiu-Wai

  Cheuk Hoi
• 
  Benz Hui Siu-Hung

  Chum Foon-hei
• 
  Benjamin Yuen Wai-Ho

  Chui Tin-tong
• 
  Priscilla Wong

  Cheng Suk-mui
• 
  Raymond Lam Fung

  Sit Ka-keung (Bao Seed)
• 
  Kenneth Ma Kwok-Ming

  Ngai Tak-lai / Wai Cho-wing
• 
  Mandy Wong

  Tseung Kei-tsz (Madam G)
• 
  Sisley Choi Si-Pui

  Tau A-hei
• 
  Owen Cheung

  Pong Ho-yeung