Pi li da la ba

Sammo Hung Kam-Bo

Officer Tuba

Jacky Cheung

Cheung

Joey Wang

Joanne

David Chiang

Sergeant Rambo Chow

Shui-Fan Fung

Police Band Drummer

Paul Chun

Police Band Trumpet

Wing-Cho Yip

Joanne's Father

Melvin Wong

Rambo's Superior Officer

Ching-Ying Lam

Taoist Priest (cameo)

Wah Yuen

Henchman

Ching Tien

Tuba's Superior Officer

Chau Sang Lau

Dennis Chan (II)

Assignment Officer

Alfred Cheung

Man in Telephone-booth

Jang Lee Hwang

Extortion Gang Member

Bolo Yeung

Henchman

Fung Woo