人海孤鴻

Andy Lau

— Sas / Puppy

莫少聰

— Chow Chor-San

羅美薇

— May

成奎安

— Big Skin Chuen

柯受良

— Killer

王鍾

— Officer Chow Wing

黎漢持

— Brother Fu

鮑起靜

— Chow Man Sau

Stephen Chang Gwong-Chin

— Yellow

秦貴寶

— Fu's Thug

Ho Kit

— Lam So Mei

Tam Siu-Ying

— May's Mother

韓幸

— Big Brother

Fong Ka-Wai

Mok Hon-Kei

陳景祥

— 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