Edison Chen as Edison Chan

Stephen Fung as Match

Sam Lee as Alien

Paul Rudd as Ian Curtis

Richard Sun Kwok-Ho as Kurt Lee

Maggie Q as Jane Quigley

Christy Chung Lai-Tai as Insp. Chung

Cheung Tat-Ming as Lymon

Anthony Wong Chau-Sang as Dr. Tang Chin-Chau

Eric Kot Man-Fai as Dr. Lai Shung-Fung

Vincent Kok Tak-Chiu as Lee Wah

Rachel Ngan Wing-Sze as Oli

Lee Lik-Chi as Cab Driver

Hyper BB as Peggy

Mark Hicks as Ross Tucker

Johnnie Guy as Dr. Cameron

Dirk Rommeswinkel as Donovan

Teresa Maria Herrera as IMC Technician

Trudy Cruise as IMC Technician

Oliver Worthington as IMC Technician

Daniel James Weber as IMC Technician

Dave Taylor as IMC Technician

Korey J. Cauchon as IMC Technician

Skip Wilder as RC1

Ricardo Mamood-Vega as Quincy

Reuben Langdon as Mike

Desmond O'Neill as Vieri

Jay Co as Kurt's Henchman

Gordon Leung Lik-Kei as Kurt's Henchman

Oli Pettigrew as Kurt's Henchman

Pietro Morrone as Kurt's Henchman

Matthew Meersbergen as Kurt's Henchman

Daniel O'Neill as Kurt's Henchman

Joey Tang Kin-Ming as Guard

Snoop as Yorke

Jeremy Ko as Eddie

Ron Smoorenburg as Cage Fighter #1

Jude Poyer as Cage Fighter #2

Lawrence Brown as Cage Fighter #3

Tony Trimble as Cage Fighter #4

Jan Paul Smith as Stan

Donald To as Gangster

Choy Chi-Fung as Hitman

Peter Lawrence as Inspector Sze

Ip King-Man as Inspector Ko

Robbie Iannone as FBI Agent

Brian Banowetz as FBI Agent

Marc Redmond as FBI Agent

Colin Hamilton as FBI Agent

Troy McLachlan as FBI Agent

Sebastian Skiff as FBI Agent

Jason Sankey as FBI Agent

Peter Lukic as FBI Agent

Felix Chong Man-Keung as TMC Centre OIC

Richard Tsui as Inspector

Andrew Hui as Inspector

Andy Ng Yiu-Kuen as Inspector

Raymond Lee Wai-Man as Jumbo Seafood worker

Memo Tanhan as Mr. Achmed

Samuel Leung Cheuk-Moon as Standing Guard At Cage Fight

Che Jan-Bong as Policeman At Briefing

Winston Yeh Ying-Wen as Policeman Officer

Victy Wong Yin-Keung as Thug

Anthony Ng Jun-Hung as Thug

Terry Lee Ji-Ming as Policeman At Briefing

Sin Yan-Kau as Policeman At Briefing

Vincent Chi Mo-Chun as Airport Security

Wong Chi-Wing as Policeman

Chow Lim-Kan as Police Officer

Ho Chung-Wai as Security Guard

Lai Chi-Wai as Policeman

Alex Lee Yip-Kin as Policeman

Chan Tat-Kwong as FBI Agent

Louis Keung Kwok-Wah as FBI Agent

Chang Kin-Yung as Policeman

Wong Man-Chun as Policeman

Bey Logan as Policeman

Chan Siu-Wah as FBI Agent

Jiang Ke-Cheng as FBI Agent

Hon Chun as Policeman

Kong Fu-Keung as