The Great Dictator noted Chaplin's use of Wagner's "Lohengrin" prelude when Hynckel dances with the globe-balloon. Chaplin repeated use of the "Lohengrin" prelude near the conclusion, when the exiled Hannah listens to the Jewish barber's speech celebrating democracy and freedom. The music is interrupted during the dictator's dance but it is heard to complete and climax in the barber's pro-democracy speech. Commenting on this, Lutz Peter Koepnick writes in 2002, Chaplin's film was released nine months after Hollywood's first parody of Hitler, the short subject "You Nazty Spy!" by the Three Stooges, which premiered in January 1940. Chaplin had been planning his feature-length
The Great Dictator throughout 1938 and 1939, and began filming in September 1939, one week after the beginning of World War II. He finished filming almost six months later. The 2002 TV documentary on the making of the film, "The Tramp and the Dictator", presented newly discovered footage of the film production (shot by Chaplin's elder half-brother Sydney) which showed Chaplin's initial attempts at the film's ending, filmed before the fall of France. According to "The Tramp and the Dictator", Chaplin arranged to send the film to Hitler, and an eyewitness confirmed he saw it. Hitler's architect and friend Albert Speer denied that