David Leon appeared in the Guy Ritchie film released on what date?
David Leon:  As an actor, he is best known for appearing in photographer Rankin's directoral debut "Lives of the Saints" as Othello and Guy Ritchie's film "RocknRolla". RocknRolla: RocknRolla is a 2008 British-American crime comedy film written and directed by Guy Ritchie, and starring Gerard Butler, Tom Wilkinson, Thandie Newton, Mark Strong, Idris Elba, Tom Hardy, Jimi Mistry and Toby Kebbell. RocknRolla:  It was released on 5 September 2008 in the UK, hitting No. 1 in the UK box office in its first week of release.
5 September 2008