The Big Sleep (1946 film) war. Bacall's agent, Charles K. Feldman, asked that portions of the film be re-shot to capitalize on their chemistry and counteract the negative press Bacall had received for her 1945 performance in "Confidential Agent" which was released prior to "The Big Sleep" even though produced after it. Producer Jack L. Warner agreed, and new scenes for "The Big Sleep", such as the sexually suggestive racehorse dialogue, were added (scripted by an uncredited Julius Epstein). The re-shot ending featured Peggy Knudsen as Mona Mars because Pat Clark, the originally cast actress, was unavailable. Furthermore, the parts of James Flavin and Thomas
Joan Barry (American actress) was not associated with "Shadows", but won Chaplin's favour for the part following an "excellent private reading." Indeed, Chaplin spoke highly of her acting abilities, as David Robinson captures in his biography, where he notes "Chaplin’s sincerity in believing that he could make Joan Barry into an actress…. [as] she had ‘all the qualities of a new Maude Adams’ and told his sons, ‘She has a quality, an ethereal something that’s truly marvelous…a talent as great as any I’ve seen in my whole life.” Other sources, including FBI case records and Chaplin autobiographical writings, indicate the young actress to have