The director talks about Macbeth in the candle-lit Sam Wanamaker Playhouse, cross-gender casting and the director's roleRobert Hastie is a little late for our meeting. Directing Shakespeare's darkest tragedy in London while also running Sheffield Theatres must sometimes cause a logjam of simultaneous demands, but whatever the morning's problem in the north of England, he remains smiling, relaxed, thoughtful and …
