Answer:

himself

Answer	Crossword Clue
HIMSELF	To whom Hamlet said, "To be, or not to be"
HIMSELF	Celeb's cameo-role credit, perhaps
HIMSELF	Master of the house, in Ireland.

HIMSELF	Master of the house, Irish style
HIMSELF	End of the quotation
HIMSELF	Master of a Dublin domicile
HIMSELF	Word in a documentary's credits
HIMSELF	Actor's cameo role, sometimes
HIMSELF	Masculine reflexive
HIMSELF	Hamlet's "To be, or not to be" addressee
HIMSELF	Emphatic pronoun