In Hong Kong, Circa 1940s, World War II, private detective Yoyo and friend Inspector Teddy Robin join a resistance group during the Japanese occupation. They aim to steal back the formula to the atomic bomb from a war traitor and transfer it to an American before the formula ends up in the Japanese emperor's hands.
George Lam Tsz-cheungYoyo
Teddy RobinInspector Teddy Robin
Brigitte Lin Ching-hsiaBridget
Paul Chun PuiFat Chicken - Commissioner of Police
Brenda Lo Yip-MeiDumplings
Tsui HarkJapanese Ambassador
Anders NelssonThe American
Joe JuniorSam/Joe
Kit-wah LeungYoyo's secretary
Yip Ha-LeiFixes Yoyo's telephone
Tam Tin-NamEating soup at the Hong Kong hotel
Shing Fui-OnPolice Commissioner's guard
Lo KinPolice Commissioner's guardSin Do-laaiMiss Sandra
Yeung Yau-CheungGreets Police Commissioner at the cafe
