The Detective

Patrick Tse Yin

Chan Kin-chau

Chow Chung

Ng Ying-lin

Chan Tsai-Chung

Ho Yuk-lan

Wong Wai

Police Sergeant/ Cheung Yu-shing

Sek Kin

Wu Him

Helena Law Lan

Mrs Wu

Seung-Goon Yuk

Ho Pui-lan

Ai Tong-Kua

Chan Kin-chau's assistant/ Fuk the Shortie

Ma Siu-Ying

Ho Pui-lan and Yuk-lan's mother

Chu Siu-Boh

Tang Cheung

Goon

Wong Hon

Ho Pak-Kwong

Waiter

Tai Sang-Po

Servant

Heung Hoi

Truck driver