Dolores Moran the cover of such magazines as "Yank". She was given supporting roles in films, such as "Old Acquaintance" (1943) with Bette Davis. Warner Bros. attempted to increase interest in her, promoting her along with Lauren Bacall as a new screen personality when Bacall was cast alongside Humphrey Bogart in "To Have and Have Not" (1944). The film made a star of Bacall, but Moran languished, and subsequent films did little to further her career. "The Horn Blows at Midnight" (1945) gave her a leading role with Jack Benny and Alexis Smith, but her film appearances after this were sporadic, and
Lauren Bacall manners, and taste. At Hawks' suggestion, Bacall was also trained to make her voice lower and deeper, instead of her normal high-pitched, nasal voice. Hawks had her, under the tutelage of a voice coach, lower the pitch of her voice. As part of her training, she was required to shout verses of Shakespeare for hours every day. Her height, at 5 feet 8½ inches (1.74 m), unusual among young actresses in the 1940s and 1950s, also helped her stand out. Her voice was characterized as a "smoky, sexual growl" by most critics, and a "throaty purr". During her screen tests