Guest Stars Phil LaMarr voices Hermes Conrad Lauren Tom voices Amy Wong Frank Welker voices Nibbler Frank Welker voices Cats Frank Welker voices Pigs Lauren Tom voices Elizabeth Bennet Frank Welker voices Dogs Frank Welker voices Sheep Frank Welker voices Invisible Dog Leash Frank Welker voices Horses David Herman voices Pet Show Judge David Herman voices Chester A. Arthur's Head David Herman voices Queequeg