Vivien Leigh travelled to Hollywood, leaving Leigh in London. Goldwyn and the film's director, William Wyler, offered Leigh the secondary role of Isabella, but she refused, preferring the role of Cathy, which went to Merle Oberon. Hollywood was in the midst of a widely publicized search to find an actress to portray Scarlett O'Hara in David O. Selznick's production of "Gone with the Wind" (1939). At the time, Myron Selznick—David's brother and Leigh's American theatrical agent—was the London representative of the Myron Selznick Agency. In February 1938, Leigh made a request to Myron Selznick that she be considered to play the part
Gone with the Wind (film) "The Wizard of Oz", was called in from MGM to complete the picture, although Cukor continued privately to coach Leigh and De Havilland. Another MGM director, Sam Wood, worked for two weeks in May when Fleming temporarily left the production due to exhaustion. Although some of Cukor's scenes were later reshot, Selznick estimated that "three solid reels" of his work remained in the picture. As of the end of principal photography, Cukor had undertaken eighteen days of filming, Fleming ninety-three, and Wood twenty-four. Cinematographer Lee Garmes began the production, but on March 11, 1939—after a month of shooting footage that