Hamlet: After a misunderstanding, he loses Ophelia and is finally driven to madness.
Claudius: Has decided to send Prince Hamlet away after Ophelia returns her gifts and letters to Hamlet, because he is afraid of what Hamlet could do to harm his spot on the throne.
Polonious: Had told Ophelia to reject Hamlet's love to protect her virtue. But began to fear that he was the cause of Hamlet's madness
Ophelia: After returning Hamlet's gifts, she began to watch the prince fall apart. She realizes that love can drive good men crazy, and she fears that she is the cause for Hamlet's madness