November 2002. Queen - 50th Anniversary of the Mousetrap Britain's Queen Elizabeth II attends the 50th anniversary of the world's longest-running play, The Mousetrap, at St Martin's Theatre, London. *..Agatha Christie's famous whodunit , the first stage production to achieve a golden jubilee, opened on November 25, 1952, 10 months after the Queen came to the throne. (Photo by PA Images via Getty Images)