Related Clues:

• Comments to the audience
• Dramatists' devices
• Sotto voce remarks
• Digressions
• Parenthetical lines
• Some play lines
• They might be in parentheses
• Whispers, maybe
• Lines spoken to an audience
• Stage whisper
• Whispers
• Stage whispers, maybe
• Stage comments
• Private stage remarks
• Hand-to-mouth comments?