Question: Who directed the 2007 British-Canadian-American gangster film for which Vincent Cassel was best known? 
Sentence (from "Derailed (2005 film)"): The film is directed by Mikael Håfström and stars Clive Owen, Jennifer Aniston, Vincent Cassel, Giancarlo Esposito, David Morrissey, RZA and Xzibit.
Relevant evidence: No