The Big Sleep is a 1946 American film noir directed by Howard Hawks. William Faulkner, Leigh Brackett and Jules Furthman co-wrote the screenplay, which adapts Raymond Chandler's 1939 novel. The film stars Humphrey Bogart as private detective Philip Marlowe and Lauren Bacall as Vivian Rutledge in a story that begins with blackmail and leads to multiple murders.

Betty Joan Perske, professionally known as Lauren Bacall, was an American actress. She was named the 20th-greatest female star of classic Hollywood cinema by the American Film Institute and received an Academy Honorary Award in 2009 in recognition of her contribution to the Golden Age of motion pictures. She was known for her alluring, sultry presence and her distinctive, husky voice. Bacall was one of the last surviving major stars from the Golden Age of Hollywood cinema.