Charlie Chaplin filmmaking methods, claiming such a thing would be tantamount to a magician spoiling his own illusion. Little was known about his working process throughout his lifetime, but research from film historians – particularly the findings of Kevin Brownlow and David Gill that were presented in the three-part documentary "Unknown Chaplin" (1983) – has since revealed his unique working method. Until he began making spoken dialogue films with "The Great Dictator", Chaplin never shot from a completed script. Many of his early films began with only a vague premise – for example "Charlie enters a health spa" or "Charlie works in
Charlie Chaplin a pawn shop." He then had sets constructed and worked with his stock company to improvise gags and "business" using them, almost always working the ideas out on film. As ideas were accepted and discarded, a narrative structure would emerge, frequently requiring Chaplin to reshoot an already-completed scene that might have otherwise contradicted the story. From "A Woman of Paris" onward Chaplin began the filming process with a prepared plot, but Robinson writes that every film up to "Modern Times" "went through many metamorphoses and permutations before the story took its final form." Producing films in this manner meant Chaplin