Jigsaw is the main character in the movie Saw, played by an elderly actor similar to the trailer. Jigsaw was once an engineer dying from cancer who started testing people through deadly games to see if they appreciated life like he did after failing suicide. Though he sees himself as a hero, Jigsaw's killing of not entirely innocent people in gory ways makes him seem truly evil. The document discusses analyzing Jigsaw's complex character to portray mystery and spark fear in audiences of the trailer, as the genre will be thriller.