Oftentimes, the minor characters in a play can be vital and, among other things, function to further the action of the play or to reveal and illuminate the personalities of other characters. To help the reader understand a character with greater depth, writers sometimes use a literary device called a foil. A foil is a character that contrasts strongly with another. In Shakespeare's great tragedy Hamlet, Laertes, Fortinbras, and Hamlet find themselves in similar situations. While Hamlet waits for the right time to avenge his father's death, Laertes learns of his father's death and immed…