After Miss O’Shaughnessy begs Sam Spade to help her Sam looks irritated which leads him to speak in an upset tone. This expression correlates with that of the book. “Spade, who had held his breath through much of this speech, now empties his lungs with a long sighing exhalation between pursed lips”. (Hammett 35). Sam Spade’s attitude and expression fits properly with that of the book. The way in which Sam Spade asks for money is also very different compared to the last two movies. In the previous movies he asks jokingly and calmly for the money but in this movie he is very serious and not goofing around. The viewers of this film would have probably been intrigued by his serious actions and his expressions. The serious tone of this film may have caused the audience to perceive it with a serious