Kam Hing-Yin

as Lau Po-Keung's supervisor

as Police chief

as Commander Wong

as Captain

as Panther

as 田世东 (2 episodes)

as Inspector Leung

as 骆见业 Lok Kin Yip (5 episodes), as 詹百鸿 Jim Pak Hung (Johnson) (40 episodes)

as Supt Wong

as Yip Fok, Anti-Corruption Division

as Officer Wong

as 江豪

as 杨家俊 (10 episodes)