劉德華

Sas / Puppy

莫少聪

Chow Chor-San

羅美薇

May

成奎安

Big Skin Chuen

Blackie Ko Shou-Liang

Killer

Wang Chung

Officer Chow Wing

黎漢持

Brother Fu

鮑起靜

Chow Man Sau

Stephen Chang Gwong-Chin

Yellow

Chun Kwai-Bo

Fu's Thug

Ho Kit

Lam So Mei

Tam Siu-Ying

May's Mother

Hon San

Big Brother

Fong Ka-Wai

Mok Hon-Kei

Chan Ging-Cheung

May's Father

Ngai Ming-Yiu

冼灝英

Yiu

簡錫明

Mr Kan

張贊生

Police Officer

成福安

Mad Dog

肥伯

Policeman

雷小明

Prisoner

Fung Gam-Hung

Prisoner

張兆

Prisoner

David Chung Gam-Gwai

Prisoner

潘文傑

陳炫達

Policeman