Simon Yam as Sgt Lee Wing Sam

Maggie Shiu as Sgt May Cheung Pui Yee

Lam Suet as Tong

Joseph Lee Kwok-Lun as PC Eight

Teddy Lin as Sr Insp Wong Chung Ching

Cheung Wing-Cheung as Chan Kam Shing

Lau Kwok-Shing as Chief Insp Chan Chi Yan

Lam King-Kong as PC Dak

Roderick Lam Chung-Kei as PC Suen

Luk Man-Wai as PC Chung

Frank Liu Zong-Ji as Wong Sir

Wong Sze-Yan as Insp Wu Wai Chiu

Au Hin-Wai as

Jimmy Wong as Tong's subordinate