Humphrey Bogart and Lauren Bacall

... Lauren Bacall, who at the age of 19 began an affair with co-star Humphrey Bogart on the set of 'To Have and Have Not.'  Bogart was trapped in an unfulfilling marriage but remained dutiful to his commitment. He continued his romance with Bacall secretly on the set of their next movie, ‘The Big Sleep,’ made by ‘Have Not’ director Howard Hawks. Hawks later filmed the movie 'Red River,' written by Charles Schnee, who also wrote ...