Shih Kien

as Kiu Yat-Po

Walter Tso Tat-Wah

as Chief Insp. Liu Tat

Yu So-Chau

as Inspector No. 5

So Siu-Tong

as Wong San-Chi

Lee Suen

as Koo Mei-Chi

Lee Pang-Fei

as Yau Fong-Yan

Chan Wai-Yue

as Mrs Yau/Koo Mei-Ling