Related Clues:

• So many people find one entertaining
• A sewer for 34 across
• One can get red round for the 24 across (6)
• An invoice for a sewer
• Not on the ball but at it
• What a number for entertainment
• That's one you may get at the end of 29 across
• One might have one in stitches in opera
• May not be on the ball but is in it
• One might have an invoice for such a sewer, perhaps
• What a crowd for entertainment!
• One's invoice, perhaps, has one in stitches
• The musical lad that went to war
• Looks like a sewer for 11 across, by the sound of it
• The boy Harper has gone fighting