蠍子

黃秋生

Inspector Chou Chien

Lester Chan

Inspector Cheng Hui

邵美琪

Inspector An Chi

高雄

Mr Hu

羅蘭

Chien's mother

王龙威

Sergeant Lei Shen

Law Shu-Kei

Chien's father

張榮祥

曹眾

Ling-Si Chow

Bo-Law Kei

羅禮賢