Continuity: At the beginning of the film, Philip Marlowe opens the refrigerator to get food for his cat. There are two rows of eggs on the fridge's door, with one egg missing on the lower row. After a cut away scene, Philip reaches for some eggs, but now there are several eggs missing on the lower row.
Continuity: During the scene where Marlowe is chasing Mrs. Wade in her top-down Mercedes 450 SL convertible, the car goes from having head rests to having no head rests in various shots.