Andy Lau

~ as ~

Hero Wah

Tony Leung Chiu-wai

~ as ~

Chiang Ho-Chie

Teresa Mo Shun-Kwan

~ as ~

Miss Mui

Fennie Yuen Kit-Ying

~ as ~

Fanny

Michael Chan Wai-Man

~ as ~

Fanny's Father

Shing Fui-On

~ as ~

Mad Bo

Anthony Wong Chau-Sang

~ as ~

Nerd's Brother

Yau Gin-Gwok

~ as ~

Kung Fu Bodyguard

Charine Chan Ka-Ling

~ as ~

Margaret

Gabriel Wong Yat-Shan

~ as ~

Turtle