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: The Life and Art of Charles Chaplin Sarris, Jeanine Basinger and Chaplin's children Geraldine, Michael and Sydney Chaplin. The documentary also benefits from insight from key Chaplin biographers David Robinson and Jeffrey Vance. It premiered at the 2003 Cannes Film Festival and also served as the closing night film on May 25, 2003. In chronological order explore the work of Charlie Chaplin and shed light on the controversies related to his personal life. Upon its Cannes premiere, the film received generally positive reviews. Review aggregator Rotten Tomatoes reports that 95% of 19 film critics have given the film a positive review, with a rating average of 7.5