The Tramp energy depicting people in their working lives.” “Though there had been films depicting the lives of immigrants and urban workers, no filmmaker before Chaplin had created their experience so humanly and lovingly.” Chaplin used not one but two similar-looking characters to the Tramp in "The Great Dictator" (released October 15, 1940); however, this was an all-talking film (Chaplin's first). The film was inspired by the noted similarity between Chaplin's Tramp (most notably his small mustache) and that of German dictator Adolf Hitler. Chaplin used this similarity to create a dark version of the Tramp character in parody of the dictator.
Charlie Chaplin lash out at his actors and crew. Chaplin exercised complete control over his pictures, to the extent that he would act out the other roles for his cast, expecting them to imitate him exactly. He personally edited all of his films, trawling through the large amounts of footage to create the exact picture he wanted. As a result of his complete independence, he was identified by the film historian Andrew Sarris as one of the first auteur filmmakers. Chaplin did receive help, notably from his long-time cinematographer Roland Totheroh, brother Sydney Chaplin, and various assistant directors such as Harry Crocker