Shakespeare's Hamlet: Investigating Hamlet's Insanity Hamlet is one of Shakespeare's most famous plays, and hardest to perform. The reason it is so hard to perform is because of the main character Hamlet. Hamlet is an easily liked character that must revenge his father's death. He is forced to act insane in order to find out the truth of his father's death. Hamlet does an excellent job of acting insane, so good, in fact, that it is questioned if he was acting insane or if he actually was. Hamlet's madness is an important part in the play. It is an important role that recurs throughout the play. The question to his insanity lies in the reasons for his insanity