Related Clues:

• Letters to be sorted
• More than one lot of characters needing to be sorted out
• Like 6, they need to be given fresh orders
• Wordplay
• For the actors, or cast, 'Sister Ada' is a disaster
• What's oddly missed in quip taken the wrong way?
• One may involve a homonym
• So-called "lowest form of wit"
• Many a punch line
• "Piano is not my forte," e.g
• Type of wordplay
• For Lois, Peter ordered profiteroles; and us, some mousse
• They may make grandee enraged or angered
• 'Let us spray,' e.g
• The lowest form of wit