Changing Partner (1992)

Director: Andy Chin Wing-Keung

Two mismatched Hong Kong police detectives, Yau and Yue, were assigned to work undercover as a live-in couple to track down a serial killer accused of murdering adulterers. In the meantime, Yau (Anthony Chan) is coping with his girlfriend having left him, and Yue (Sandra Ng) is losing her boyfriend to a college girlfriend of his.

Cast

Sandra Ng Kwan-Yu

Ju

Anthony Chan Yau

Yau

Carrie Ng Ka-Lai

Li

Alfred Cheung Kin-Ting

Wang Chieh

Jamie Luk Kim-Ming

Michael Chow Man-Kin

Chang

Woo Fung

Li's Father

Tam Sin-Hung

Li's Mother

Kenneth Tsang

Chief Inspector Wong Kwok Wing

Lee Chung-Ling

Simon Piglet