Crossword puzzle clue "first name of a well known producer"

First name of a well-known producer.

Writer who said "One cannot think well, love well, sleep well, if one has not dined well"

Well-known playwright and producer.

Well-known first name in politics.

Well-known first or last name in the field of music.

Well-known first name in Hollywood.

Well-known first name in Washington.

Well-known first name in the theatre.