Changing Partner

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

Chow Kwok-Lun

Fatty Lun

Ng Hoi-San

Fatty Lun's Wife

Teresa Ha Ping

Yau's Grandmother

Eddie Chan Shu-Chi

Doctor

Hui Sze-Man

Yau's Relative

Sam Kin-Sang

Ambulance Man

Leung Hak-Shun

Wedding Guest

Lee Wah-Kon

Wedding Guest