Possible Clues:

• Nahasapeemapetilon of Springfield
• 'Much ___ about Nothing' ('Simpsons' episode)
• 'Thank you, come again' speaker
• Manjula's husband, on "The Simpsons"
• Springfield clerk
• Hindu in "The Simpsons"
• Toon storekeeper who was once in a barbershop quartet
• Kwik-E-Mart clerk on "The Simpsons"
• "The Simpsons" character with an 18-letter last name
• Toon shopkeeper who once worked a 96-hour shift