To Have and Have Not (film) scenes, to underscore anti fascism in the story line of the film. A persistent myth is that a teenage Andy Williams, the future singing star, dubbed the singing for Bacall. According to authoritative sources, including Hawks and Bacall, this was not true. Williams and some female singers were tested to dub for Bacall because of fears she lacked the necessary vocal skills. But those fears were overshadowed by the desire to have Bacall do her own singing (perhaps championed by Bogart) despite her less than perfect vocal talent. This myth is disputed in "Leonard Maltin's Movie Guide" entry for this
To Have and Have Not Key West and Cuba in the 1930s, and provides a social commentary on that time and place. Hemingway biographer Jeffrey Meyers describes the novel as heavily influenced by the Marxist ideology Hemingway was exposed to by his support of the Republican faction in the Spanish Civil War while he was writing it. The work got a mixed critical reception. The novel had its origins in two short stories published earlier in periodicals by Hemingway ("One Trip Across" and "The Tradesman's Return") which make up the opening chapters, and a novella, written later, which makes up about two-thirds of the book.