Two Dozen and One Greyhounds/Appearances

Characters

 * Homer Simpson
 * Marge Simpson
 * Bart Simpson
 * Lisa Simpson
 * Maggie Simpson
 * Santa's Little Helper
 * She's the Fastest
 * Mr. Burns
 * Waylon Smothers
 * Jimbo Jones

The Puppies

 * Rover
 * Fido
 * Rex
 * Spot
 * Rover II
 * Fido II
 * Rex II
 * Cleo
 * Dave
 * Jay
 * Paul
 * Branford
 * Dave II
 * Jay II
 * Paul II
 * Branford II
 * Sleepy
 * Dopey
 * Grumpy
 * Donner
 * Blitzen
 * Grumpy II
 * King
 * Queenie
 * Prince
 * The puppy formerly known as Prince