Sean Lau as Sergeant Bill Chu

Jordan Chan as Inspector Jeff Chiu

Theresa Lee Yee-Hung as Apple

Cheung Tat-Ming as Matt

Yu Rongguang as The Professor

Anthony Wong as Bird

Spencer Lam Seung-Yi as Dan

Francis Ng as Inspector Yeung

Berg Ng Ting-Yip as Inspector Kwan

Vincent Kok Tak-Chiu as Tung Fai

Ruco Chan as Chiu Sai Wing

William Duen Wai-Lun as Richard

Jessica Lee Lee as Sandra

Dayo Wong as Bill's Informant

Jimmy Wong as Cop

Radium Cheung as Thug

Bruce Fontaine as Interpol Officer

Gary Mak Wing-Lun as SCU Officer

Cheung Yuk-Wah as

Ka-Lun Chui as

Fei Pak as

John Wakefield as

Raymond Tsang Chau-Ming as