David Worth

David Worth is  a chronic malcontent and cynic who unwittingly designed the outer shell of the Cube  David serves as the the main  protagonist in the 1997 Canadian science fiction psychological horror film Cube.

Character
In the early parts of the movie David was show to be the false antagonist of the movie and it is made to believe he is the reason why the other survivors are in cube but it was later revealed just to be false propaganda caused by the main and true antagonist Quentin. his personality was a selfish loner that cared little for the other survivors, but as the movie went on his true personality came out and he was a caring man that wanted to see everyone make it out safe especially Leaven, a young student with mathematical skills and  Kazan, an autistic man with the ability to rapidly and accurately perform prime number calculations.

Death
At the end of the movie Quentin suddenly reappears and fatally stabs Leaven and then Worth. Quentin moves to kill Kazan, but with the last of his strength Worth grabs Quentin's leg, pinning him in the passageway between rooms as the rooms shift again. Quentin is torn apart while Worth succumbs to his own wounds, dying seconds later.