Miriam Yeung as Fong Lai Kuen

Daniel Wu as Au Hoi Man

Wyman Wong Wai-Man as Roger

Benz Hui Siu-Hung as Sgt. Chung Lok Hoi

Raymond Ho-Yin Wong as Kim Hung

Chow Chung as Au Yiu San

Iris Wong Yat-Tung as Tracy

Claire Yau Kei-Man as Lolita

Cha Siu-Yan as Madame Cha

Sammy Leung as PC 75354

Joe Lee Yiu-Ming as Chuen

Hyper BB as Replacement Undercover Cop

Wilson Yip as Ambulance Staff

Alan Mak Siu-Fai as Police psychologist

Matt Chow as Briefing officer

Lee Siu-Kay as FBI Agent Keith

Frankie Ng Chi-Hung as FBI Agent Hung

Winston Yeh Ying-Wen as Mickey Yau

Simon Yu Sai-Tang as Officer Chung's superior

Chau Ka-Sing as Lone

Fire Lee as Ming

Ben Yuen as

Joe Ma Wai-Ho as

Au Hin-Wai as Academy Assignment Officer

Ho Chi-Moon as Mr. Tang

Tam Kon-Chung as Policeman

Chang Kin-Yung as Policeman

Wong Chi-Wang as Policeman

Lui Siu-Ming as Bodyguard

Che Jan-Bong as

Lai Chi-Wai as

Yee Ping-Yue as Policewoman

Victy Wong Yin-Keung as FBI agent