Kathy Burke, one of this country’s best-loved character actresses, is directing her first West End play. She tells James Rampton about the frustrations of being an actor and why she decided to quit The Independent Five years ago, Kathy Burke was being taken in Luc Besson’s private jet to the Cannes Film Festival to pick up her Best Actress Award for her stunning performance as the battered wife in Nil by Mouth. Hollywood producers were door-stepping her like so many double-glazing salesmen. This week, she is to be found in the rather more humble surroundings of a run-down church hall normally used by an Islington Scout group. But she couldn’t be…