Related Clues:

• Tom, Dick or Harry
• Successful person
• V.I.P.
• See 34-Across
• See 3-Down
• 'Tennis, ___?'
• See 38-Across
• A person
• Potential tennis opponent?
• Everybody
• 'Who'd like to volunteer?'
• Important sort
• See 21-Down
• Not nobody
• Other alternative?