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
The Deep Blue Sea (1955 film) wanted to use names that were more recognisable to movie goers. More always felt this was a mistake, particularly the casting of Vivien Leigh rather than Peggy Ashcroft. More did not enjoy filming, feeling that the use of Cinemascope and changes made to the original play detracted from the intimacy of the story. He also felt he had poor chemistry with Leigh. Currently unavailable on DVD, a rare screening of the film took place as part of the BFI Vivien Leigh Season in 2013 introduced by Sean O'Connor, producer of the 2011 version of the film by Terence Davies. The