Miss "O"

Chow Yun-Fat

Koon

Sarina Sai Zhu-Juan

Ching Yip

Danny Law Sek-Ching

Tin Ching

Koon's Father

Katie Chan Fok-Sang

Ching Yip's Younger Sister

Lin Wen-Wei

Yee So's Henchman

Lin Jing

Ching Yip's Mother

Kong Ngai

Kong

Huang Man

Yee So

Na Na

Mistaken for CY in Bar

Ching Si

Prostitute

Wan Ling-Kwong

Party Guest

Wong Kung-Miu

Jewellery Pedlar

Hoh Wan

Policeman

Yue San-Tak

Yee So's Henchman

Lam Wah

Party Guest

Got Ping

Koon's Housekeeper

Chu-Chuan Sai

Ching-Yeh