Tracing Shadow (2009)
Tracing Shadow is a 2009 wuxia comedy film directed by Francis Ng and Marco Mak, starring Ng, Pace Wu, Jaycee Chan and Xie Na. This film is also known for featuring actors with uncanny resemblances to famous stars which include Jackie Chan, Jet Li, Andy Lau, Jay Chou, Nicholas Tse and Richie Ren.
More at Wikipedia.