Simon Yam as Sgt Lee Wing Sam

Maggie Shiu as Sgt May Cheung Pui Yee

Lam Suet as Sarge

Samuel Pang King-Chi as Crack

Derek Tsang Kwok-Cheung as Fai

Wong Man-Shing as Lok

Wu Li as Cheung Man Wai

Osman Hung as PC Chung

Wong Chi-On as Sam's team member

Luk Man-Wai as Sam's team member

Roderick Lam Chung-Kei as Sam's team member

Jason Chang as May's team member

Courtney Wu as