On the plus side, RocknRolla isn't as bad as Guy Ritchie's previous movie. But then, 2005's Revolver was completely incoherent Kabbalah-quoting nonsense, whereas RocknRolla returns to Ritchie's safer formula: A well-dressed, big gangster (Tom Wilkinson) threatens a well-dressed group of lovable loser gangsters against a backdrop of contemporary "London," with everybody talking in gruff voices and occasionally, shooting at each other. by Matt Davis