Jackie Chan as Sgt. Dragon Ma Yue Lung

Sammo Hung Kam-Bo as Cheuk Yat Fei

Yuen Biao as Inspector Hong Tin Chi

Dick Wei as Pirate Chief Lo San Po

Mars as Big Mouth

Tai Bo as Tai Bo

Isabella Wong as Winnie Chik

Kwan Hoi-San as Captain Chik

Lau Hak-Suen as Lieutenant Shih

Lee Hoi-Sang as Li Chou Kou

Wong Wai as Chou Wing Ling

John Cheung Ng-Long as Ling's Thug

Wan Fat as Ling's Thug

Law Ho-Kai as VIP Club Manager

Wu Ma as Mahjong Cheat

Tong Kam-Tong as Boatman

Bruce Tong Yim-Chaan as Policeman

Benny Lai Keung-Kuen as Policeman

Lily Ng Lai-Chu as Chu, Coast Guard's Girlfriend

Man Git-Wan as Policeman's Girlfriend

Kwon Yeong-Moon as Pirate

Chuen Yan as Pirate (uncredited)

Chan Chi-Fai as Coast Guard / Pirate (uncredited)

Chan Leung as Ling's Thug (uncredited)

Chan Ling-Wai as Policeman (uncredited)

Chang Seng-Kwong as Coast Guard Sha Pi Gou (uncredited)

Cheung Chok-Chow as Shipping Boss at Meeting (uncredited)

Johnny Cheung Wa as Ling's Thug (uncredited)

Chin Ka-Lok as Policeman / Pirate (uncredited)

Choi Hin-Cheung as Ling's Thug (uncredited)

Danny Chow Yun-Kin as Ling's Thug (uncredited)

Chu Tau as Ling's Thug (uncredited)

Chun Kang Wang as Policeman (uncredited)

Lola Forner as British Rear-Admiral's Daughter (uncredited)

Fung Ging-Man as Mahjong Cheat (uncredited)

Fung Ming as Mahjong Player (uncredited)

Ha Kwok-Wing as Coast Guard (uncredited)

Hoh Wan as Mahjong Player (uncredited)

Hon Yee-Sang as Chiang (uncredited)

Hsiao Yu as Policeman (uncredited)

Hung San-Nam as Policeman (uncredited)

Lai Sau-Kit as Ling's Thug (uncredited)

Lam Foo-Wai as Pirate (uncredited)

Lam Yuen as Shipping Boss at Meeting (uncredited)

Wynn Lau as Ling's Thug (uncredited)

Lau Fong-Sai as Coast Guard / Policeman (uncredited)

Rocky Law Kei as Man Outside the Clock Tower (uncredited)

Lee Fat-Yuen as Ling's Thug (uncredited)

Chris Lee Kin-Sang as Pirate (uncredited)

Leung Seung-Wan as Mahjong Player (uncredited)

Lo Wai as Pirate (uncredited)

Steve Mak Fei-Hung as Ling's Thug (uncredited)

Man Ngai-Tik as Mahjong Cheat (uncredited)

Ng Kit-Keung as Policeman (uncredited)

Ng Kwok-Kai as Ling's Thug (uncredited)

Ng Min-Kan as Pirate (uncredited)

Frankie Poon Bin-Chung as (extra) (uncredited)

Sa Au as Ling's Thug (uncredited)

Siu Yuk-Lung as Coast Guard (uncredited)

Suen Chi-Wai as Coast Guard (uncredited)

Tam Chuen-Hing as Colonel Mei's Adjutant (uncredited)

Tam Wing-Git as Policeman (uncredited)

To Siu-Ming as Waiter (uncredited)

To Wai-Wo as Policeman (uncredited)

Tong Pau-Chung as Coast Guard (uncredited)

Wan Seung-Lam as Mahjong Player / Ling's Thug (uncredited)

Paul Wong Kwan as Policeman / Man with Ladder in Alley (uncredited)

Wong Kim-Bun as Ling's Thug (uncredited)

Wong Siu-Ming as Ling's Thug (uncredited)

Yiu Man-Kei as Ling's Thug (uncredited)

Yue Tau-Wan as Policeman (uncredited)

Yuen Shing-Chau as Coast Guard (uncredited)

Sek Gwai-Chai as