To Have and Have Not (film) 1944. Bogart and Hawks served as their own technical advisers, because of their experience with fishing and sailing. After filming began, a romance developed between Bogart and Bacall, despite Hawks's disapproval. Bogart was married and at 45 years old, he was more than twice Bacall's age. They kept their relationship a secret from Hawks. This romance eventually led to Bogart divorcing Mayo Methot, his third wife. He and Bacall married a year after "To Have and Have Not" and remained married until Bogart's death in 1957. Hawks expanded Bacall's part to take advantage of the Bogart-Bacall chemistry. According to the
Joan Leslie as Betsy Phillips. She was chosen for the part because the director was searching for an actress with a southern accent. She was billed as "Joan Brodel". Later that year, she co-starred with Jimmy Lydon in "Two Thoroughbreds", in which she played the daughter of a horse owner. At age 15, Leslie was selected by a group of Hollywood directors as one of 13 "baby stars of 1940." Her big break came when she signed a contract with Warner Bros. in 1941. At the time, actress Joan Blondell's name was considered too similar, and so Brodel's acting name was changed