Helen Mirren, who has already been announced to star as Queen Elizabeth II in Peter Morgan's The Audience, will be joined by Haydn Gwynne as Margaret Thatcher, Robert Hardy as Winston Churchill and Paul Ritter as John Major. The world-premiere run will begin performances at the West End's Gielgud Theatre Feb. 15, 2013, prior to an official opening March 5, and is currently booking through June 15.
SOURCE: Playbill at 09:20AM on November 2, 2012