Which was Charlie Chaplin's nationality?

Charlie Chaplin, byname of Sir Charles Spencer Chaplin, (born April 16, 1889, in London, England—died December 25, 1977, in Corsier-sur-Vevey, Switzerland) was a British comedian, producer, writer, director, and composer who is widely regarded as the greatest comic artist of the screen and one of the most important figures in motion-picture history.

Source: Encyclopedia Britannica