St Martin's Theatre first opened in 1916, and has been showing the world's longest running play, Agatha Christie's 'Mousetrap', since 1974. Visitors can only conclude that a play that can continue to enrapture and enthrall audiences for more than 50 years, must be worth seeing. With a licensed bar on every floor, comfortable seating, wheelchair access and box seating you can be sure of a pleasant and memorable experience.