Question: Who directed the 2007 British-Canadian-American gangster film for which Vincent Cassel was best known? 
Sentence (from "Eastern Promises"): As Anna tries to protect the baby, she is enmeshed deeper into the criminal underworld, and she is threatened by the Mafia leader's son (Cassel) and warned off by the son's strong-arm man (Mortensen).
Relevant evidence: No