Jackie Chan, Maggie Cheung, Nina Li Chi, Teddy Robin, David Chiang Da-Wei, James Wong, Sylvia Chang, Kirk Wong Chi-Keung, Mabel Cheung, Alfred Cheung Kin-Ting, Johnny Wang Lung-Wei, Anthony Chan Yau, Jacob Cheung, David Wu, Philip Chan
Twins, separated at birth, end up as a Hong Kong gangster and a New York concert pianist. When the pianist travels to Hong Kong for a concert, the two inevitably get mistaken for each other.