Possible Clues:

• Dennis accepts rate reform — he's no friend of Hamlet
• Hamlet's dispatcher put up collection of houses, land, etc
• Backing group with genuine Shakespearean character
• One who's finished Hamlet set to engage with Lear
• Retired group taken with genuine Shakespearean character
• He killed his father's killer, and his father's killer killed his father's killer
• To whom Polonius says 'To thine own self be true'
• Ophelia's brother in 'Hamlet'
• Odysseus' father