Jackie Chan as Inspector Eddie Chan

Kent Cheng Jak-Si as Detective Hung Ting-Bong

Christine Ng Wing-Mei as Gaga

Law Kar-Ying as Wong Yat-Fei

Susanna Au-Yeung Pui-San as Sum Yue

Ken Lo Wai-Kwong as Wu Kuo-Jen

Pan Lingling as Joyce

Blackie Ko as Captain Ko

Wan Fat as Simon Ting

Paul Chung Fat as Wu Kuo-Hua

William Duen Wai-Lun as Superintendent Cheung

Chu Pak-Wo as Boat Captain

Wan Seung-Lam as Yen Chi-Sheng

Lam Tak-Shing as Kidnapper

Rocky Lai Keung-Ken as Black Dragon's Gangster / Restaurant Owner

Nicky Li Chung-Chi as Kidnapper's Thug

James Ha Chim-Si as Kidnapper

Yu Kwok-Lok as Kidnapper

Stephen Chan Tak-Gwong as Portuguese

Tenky Tin Kai-Man as Hung's Thug

Christopher Chan Sai-Tang as Black Dragon's Gangster

Johnny Cheung Wa as Black Dragon's Gangster

John Cheung Chan-Sang as Bank Employee (uncredited)

Lau Chiu-Fan as Bank Officer (uncredited)

Wong Chi-Wai as Black Dragon (uncredited)

Choi Kwok-Keung as Black Dragon's Gangster (uncredited)

Huang Chenglin as Black Dragon's Gangster (uncredited)

Choi Kin-Shing as CID (uncredited)

Hung Chi-Sing as CID (uncredited)

Jacky Cheung Chun-Hung as CID (uncredited)

Jameson Lam Wa-Fan as CID (uncredited)

Kent Chow Shu-Gei as CID (uncredited)

Lam Kwok-Kit as CID (uncredited)

Leung Kei-Hei as CID (uncredited)

Louis Keung Kwok-Wah as CID (uncredited)

Chan Ging-Chi as Construction Worker (uncredited)

Chang Kin-Ming as Construction Worker (uncredited)

Cheung Wing-Cheung as Construction Worker (uncredited)

Lam Foo-Wai as Construction Worker (uncredited)

Lee Ga-Hung as Construction Worker (uncredited)

Leung Gam-San as Data Center Manager (uncredited)

Leung Hung as Construction Worker (uncredited)

Jacky Wong Cheung-Bo as Fei's Architect (uncredited)

Wang Yao as Kidnapper in Taiwan (uncredited)

Chan Man-Ching as Kidnapper's Thug (uncredited)

Chan Yuet-Yue as Mother of Boy in Burning Building (uncredited)

Simon Cheung Yuk-San as Policeman (uncredited)

Chang Kin-Yung as Policeman (uncredited)

Wong Man-Chun as Policeman (uncredited)

Mars as Robber (uncredited)

Chan Tat-Kwong as Robber (uncredited)

Sam Wong Ming-Sing as Robber (uncredited)

Wong Man-Shing as Robber (uncredited)

Fung Man-Gwong as Taiwanese Policeman (uncredited)

Wong Mau-Chow as Taiwanese Policeman (uncredited)

Fong Kam-Lik as Taiwanese Policeman (uncredited)

Sam Kin-Sang as Traffic Policeman (uncredited)