Sek Kin

Character: Kiu Yat-Po

Walter Tso Tat-Wah

Character: Chief Insp. Liu Tat

Yu So-Chau

Character: Inspector No. 5

So Siu-Tong

Character: Wong San-Chi

Lee Suen

Character: Koo Mei-Chi

Lee Pang-Fei

Character: Yau Fong-Yan

Chan Wai-Yue

Character: Mrs Yau/Koo Mei-Ling

Lai Kwan-lin

Character: Ah Yi

Chu Yau-Ko

Character: Detective A