The Muppet Show Prince"), Miss Piggy, Gonzo the Great, and Thog (from "The Great Santa Claus Switch"). New characters include Fozzie Bear, The Muppet Newsman, Scooter, Dr. Bunsen Honeydew, wardrobe lady Hilda, Uncle Deadly, Marvin Suggs and his Muppaphones, Trumpet Girl, and the singing duet of Wayne and Wanda. Recurring sketches include "Veterinarian's Hospital", "At the Dance", "Talking Houses", "Panel Disscussions", "Fozzie's Monologue", "Talk Spot", "Muppet Labs" and "Gonzo's Act". Several changes were made for the second series. Each week, Scooter would now greet the guest star in his or her dressing room before the opening theme song by announcing the time until
The Muppets' Wizard of Oz the initial script was written, ultimately deciding to adapt plot elements from Baum's original novel rather than the 1939 Metro-Goldwyn-Mayer musical film, "The Wizard of Oz". As with the preceding Muppet films, "The Muppets' Wizard of Oz" became a musical, and included five new songs written and composed by Michael Giacchino. The special is the first Muppets special without the involvement of veteran performer Jerry Nelson following his 2004 retirement from physical performing. His characters of Lew Zealand and Floyd Pepper, were respectively performed by Bill Barretta and John Kennedy. Barretta also debuts as the new permanent performer of Dr.