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) Despite receiving top-billing in the opening credits, Gable—along with Leigh, Howard, and de Havilland who receive second, third, and fourth billing respectively—has a relatively low placing in the cast list, due to its unusual structure. Rather than ordered by conventional billing, the cast is broken down into three sections: the Tara plantation, Twelve Oaks, and Atlanta. The cast's names are ordered according to the social rank of the characters; therefore Thomas Mitchell, who plays Gerald O'Hara, leads the cast list as the head of the O'Hara family, while Barbara O'Neil as his wife receives the second credit and Vivien Leigh