Trivia: At the end of the movie Lauren Bacall says to Marlowe "Phil, there's two men out back behind some trees". This is the only time in the movie that she refers to him by his first name. (01:49:45)
Trivia: All of the main characters in this movie have a specific tic. Marlowe is always pulling on his right ear, Lauren Bacall plays with her ring and Carmen Sternwood picks at her teeth.