Tony Leung as Ben / Siu Bun

Jacky Cheung as Frank / Fai Jai

Waise Lee as Paul / Sau Ming

Simon Yam as Luke / Lok

Fennie Yuen Kit-Ying as Jane / Siu Jan

Yolinda Yan Chor-Sin as Sally Yan Sau Ching

Lam Chung as Mr Y.S. Leong

Nina Paw Hei-Ching as Ben's Mother

Chang Gan-Wing as Jane's Father

So Hang-Suen as Jane's Mother

Chang Tseng as Paul's Father

Siao San-Yan as Mr. Shing

Paco Yick Tin-Hung as Ringo

Pei Yun as Frank's Mother

Tsui Kwong-Lam as Frank's Father

Ding Yue as

Kowit Wattanakul as

Therdporn Manopaibool as

Damrongphandhu Sudrak as

Suchai Thilua as

Thirasak Sinsoongsud as

Somsak Saengvilia as

Lawrence Lau as Fatso

Raymond Lee Wai-Man as Mr. Kwai

Jameson Lam Wa-Fan as Mr. Kwai's Thug

Leung Bo-Ching as

To Wai-Wo as Mr. Leong's Thug

Lam Chi-Tai as Mr. Leong's Thug

Lau Shung-Fung as Mr. Leong's Thug

Mak Wai-Cheung as Mr. Leong's Thug

Choi Kwok-Keung as Mr. Leong's Thug

Lee Yiu-King as Mr. Leong's Thug

Tam Wai-Man as Mr. Leong's Thug

Kwan Kwok-Chung as Mr. Leong's Thug

Wong Wai-Fong as Mr. Leong's Thug

Lam Foo-Wai as Mr. Leong's Thug

Cheng Wai-Ching as Mr. Leong's Thug

Poon Cheung as Mr. Leong's Thug

Choi Kin-Shing as Mr. Leong's Thug

Lung Ying as Mr. Leong's Thug

Wong Wai-Fai as Mr. Leong's Thug

Woo Wing-Tat as Mr Leong's Thug / One of Ringo's Men

Pang Hiu-Sang as One of Ringo's Men

Wan Seung-Lam as One of Ringo's Men

Jeng Yee as One of Ringo's Men

Wong Wai-Shun as One of Ringo's Men

Ernest Mauser as Pianist

Ho Chi-Moon as Mr. King's Board of Director

Cheung Siu as Mr. King's Board of Director

Aan Chiu-Hung as Mr. King's Board of Director

Jonathan Isgar as Bomb Squad Member

Lau Chi-Ho as Viet Soldier

Yiu Chan-Lam as Vietcong

Hung Chi-Sing as Vietcong

Sam Ho Choi-Chow as Vietcong

Bruce Law Lai-Yin as Paul's Driver

John Woo as Policeman

Fei Pak as Policeman

John Rutherford as Guitar Player at Club