Two Hong Kong cops are sent to Tokyo to catch an ex-cop who stole a large amount of money in diamonds. After one is captured by the Ninja-gang protecting the rogue cop, the other one gets his old Orphanage gang, dubbed the "Five Lucky Stars," to help him. They don't like this much, but they do it.
Sammo Hung
Jackie Chan
Yuen Biao
Eric Tsang-Chi Wai
Richard Ng
Charlie Chin Chiang-Lin
Stanley Sui-Fan Fung
Sibelle Hu
Walter Tso Tat-Wah
James Tien Chuen
Lam Ching-Ying
Bolo Yeung
Lau Nga-Lai
Law Ho-Kai
Tai San
San Kuai
Huang Ha
Fruit Chan
Dick Cho
Yeung Yau-Cheung
Teddy Yip Wing-Cho
Billy Lau
Ka Lee
Yu Chi-Ming
Teresa Ha Ping
Paul Chang Chung
Michiko Nishiwaki
Dick Wei
Lau Kar-Wing
Yuen Miu
Lee Chi-Kit
Chin Ka-Lok
Chow Gam-Kong
Siu Tak-Foo
Wong Ka-Leung
Pang Yun-Cheung
Lung Ying
Wong Kim-Bun
Johnny Cheung Wa
Chow Kong
Wellson Chin Sing-Wai
Yuen Wah
Chu Tau
Cheung Wing-Hon
Ng Hoi-Tin
Wu Ma
Woo Wing-Tat
Sam Feng-San
Ho Chi-Wai
Ku Huen-Chiu