Yuen Biao

as Fong Sau-Ching

Yuen Wah

as Fung San

Maggie Cheung

as Polly

Lam Chung

as Master Chang

Frankie Ng Chi-Hung

as Robber

Anthony Wong Yiu-Ming

as The Emperor

Eva Lai

as Princess Nan Chang

Walter Tso Tat-Wah

as Zheng's Uncle

Tai Bo

as Pimp

Ka Lee

as Chang's Thug

Hung San-Nam

as Chang's Thug

Ann Mui Oi-Fong

as Mamasan

Alvina Kong Yan-Yin

as Hooker

Sarah Lee

as Hooker

Stanley Fung Shui-Fan

as Santa Claus Gift Bearer

Liu Wai-Hung

as Angel Gift Bearer

Elvis Tsui Kam-Kong

as Chinese Scientist

Ng Man-Ling

Corey Yuen

as Bum

Wong Jing

as Crane Operator

Chow Kwok-Lun

as Fat Cat

Helena Law Lan

as Hospital worker

Maryanna Yip San

as Palace Maid

Pal Sinn Lap-Man

as Thief

Chan Ging

as Arms Dealer

Jackson Ng Yuk-Sue

as Arms Dealer's Thug

So Tak-Wa

as Thief

Kong Miu-Deng

as Chang's Thug

Chan Sek

as Chang's Thug

Wai Ching

as Chinese Scientist

Kan Sek-Ming

as Police Sergeant

Sin Wing

Ho Chi-Moon

as Chinese Scientist

John Cheung Chan-Sang

as Doctor

Eddie Chan Shu-Chi

as Chinese Scientist

Lee Wah-Kon

as Chinese Scientist

Wong Leung-Sing

as Thief

Ng Leung

as Chinese Scientist

Choi Kin-Shing

Sing Yan

as Polly's Client

Chow Gam-Kong

as Chinese Scientist

Richard Yuen Tak

as Policeman at Pier

Cheung Wing-Cheung

as Policeman at Pier