‘People say I’m pouring Coca-Cola into fine malt whisky’: why is the National Theatre shaking up Sophocles?

In a bold new production starring Cate Blanchett and Nina Hoss, the NT is fusing Sophocles and Ingmar Bergman. So what can two stories written 23 centuries apart tell us about how we live today?In around 420BC, Sophocles staged Electra, in which the title character avenges the murder of her father by her mother, Clytemnestra. In 1966, Swedish film director Ingmar Bergman premiered Persona, in which a psychiatric nurse, Alma, is caring for Elisabeth, an actor who has suffered a breakdown while playing Electra. These two dramas, written 23 centuries apart, are now sharing the stage in an alluring new National Theatre production.In Electra/Persona, director Benedict Andrews has paired the stories before and after the interval, linked by a stunning coup de theatre at the end of the first half. “Persona is a pinnacle of modernist cinema and Bergman is a north star for me,” says Andrews. “I’ve long been fascinated by the impossibility – in a good way – of staging Persona, because