John Ma/Boomer

Jackie Chan

Tarzan / Tyson

Teddy Robin

Barbara

Maggie Cheung

Tammy

Nina Li Chi

Chan

Anthony Chan

Twins Father

James Wong Jim

Boss Wing

Alfred Cheung

Hotel Manager

Philip Chan

Twins' Mother

Sylvia Chang

Priest

John Woo

Twins' Father

James Wong

Crazy Kung

Kirk Wong

Crazy Bull

Kirk Wong Chi-Keung

Gang Leader

Lai Ying Chow

Sgt Chiang / Hotel Security

David Chiang Da-Wei

Tsui

Mabel Cheung Yuen-Ting

Boss Yung

Alfred Cheung Kin-Ting

Cafe Cashier

Jacob Cheung

Car Mechanic

Ringo Lam

Orchestra Member

Cheung Tung Jo

Wai

Johnny Wang Lung-Wei

Car Mechanic

Tsui Hark

Hotel Security

John Keung

Cafe Cashier

Jacob Cheung Chi-Leung

Cafe Waiter

David Wu

Doctor

Lau Kar Leung

Hotel Manager Chen

Philip Chan Yan-Kin

Doctor

Liu Chia-Liang

Spiritual Healer

Wong Jing

Rocky

Jamie Luk

Thug

Pa Shan

Violinist

Ching Siu-Tung

Car Mechanic

Ng Sze Yuen

Violinist

Gordon Chan

Uncle Tang

Chor Yuen

Man on Phone

Eric Tsang

Car Mechanic

Siu Ming Tsui

Advisor Tsao

Guy Lai Ying-Chau

Thug

Lung Wai Wong

Snakehead Sun

Dennis Chan Kwok-San

Department Store Clerk

Clifton Ko Chi-Sum

White Van Driver

Stephen Tung Wai

Gang Leader

Guy Lai

Card Player

Ng See-Yuen

Mrs Ma's Gynaecologist

Ann Hui

Goon (uncredited)

Mars

Thug

Chan Tat-Kwong

Tako Chan Tat-Kwong

Thug

Benny Lai Keung-Kuen

Thug

Roman Tam

Thug

James Ha Chim-Si

Party Guest

Andrew Lau Wai-Keung

Vendor

Raymond Lee Wai-Man

Teddy Yip Wing-Cho

Joe Cheung Tung-Cho

Jameson Lam Wa-Fan

(uncredited)

Lau Kar-Wing

(uncredited)

Fung Hak-On

(uncredited)

Dion Lam

(uncredited)

Nicky Li Chung-Chi

(uncredited)

Johnny Cheung Wa

Cashier

Chi Leung 'Jacob' Cheung

(uncredited)

David Lam Tak-Luk

(uncredited)

Peter Mak Tai-Kit

(uncredited)

Yang Chuan

(uncredited)

Norman Law Man