The Twins Effect (2003)

An evil Duke attempts to kill and collect the blood of a royal family of European vampires in order to become all powerful. The only surviving member of the family travels to Hong Kong, only to complicate his struggle by falling in love with a mortal girl who just happens to have a vampire hunter for a brother.
Dante Lam Chiu-Yin, Donnie Yen, Donnie Yen
Gillian Chung, Charlene Choi, Ekin Cheng Yee-Kin, Josie Ho, Jackie Chan, Edison Chen, Mickey Hardt, Karen Mok Man-Wai, Anthony Wong Chau-Sang, Spencer Lam, Cheung Tat-Ming, Matt Chow Hoi-Kwong, Chapman To, Ricardo Mamood-Vega, Mandy Chiang, Maggie Lau, Winnie Leung, Bey Logan, Cheung Tat-Ming, Marky Lee Campbell, Philip Chen, Michael Clements, Don Ferguson, Robert Meister, Digger Mesch, Philip Ng, Daniel O’Neill, Simon Robida, So Tung, Mark Strange, Matthew Sturgess, Daniel Whyte, Chan Hing-Kai, Jackie Ng, Ryûki Kitaoka, Lee In-Seop, Andrew Yan Hua, Yumiko Cheng, Jack Wong Wai-Leung
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