霹靂大喇叭

Sammo Hung

Officer Tuba

Jacky Cheung

Cheung

王祖賢

Joanne

David Chiang

Sergeant Rambo Chow

Stanley Fung

Police Band Drummer

Paul Chun

Police Band Trumpet

張沖

Chung

Bowie Wu

Sau

黃錦燊

Rambo's Superior Officer

Wing-Cho Yip

Joanne's Father

湘漪

Joanne's Mother

Tai Bo

Henchman