as Kalidah Critic #1. He heckles Dorothy and her friends as they try to cross a log. Dave Goelz as: The Great Gonzo as Himself/The Tin Thing: A robot in search of a heart. Originally human, the Tin Thing was turned into a robot by the Wicked Witch of the West who was angry at him for asking to leave her palace and marry his fiancée, Camilla the Chicken. He also appears at the end of the film in the Muppets' show. Dr. Bunsen Honeydew: He appears as an Emerald City Technician. He also appears at the end of the film in the Muppets' show. Waldorf as Kalidah Critic #2. He and the other Kalidah Critic heckle Dorothy and her friends as they try to cross a log. Zoot: He performs backup for the songs "Naptime", and for "The Witch is in the House", and appears at the end of the film in the Muppets' new show. Bill Barretta as: Pepé the King Prawn as Toto: Dorothy's pet prawn and first companion on her journey. In Kansas, Toto was a prawn that lived in a fish bowl in Dorothy's room. Dr. Teeth: He performs "Naptime", and also performs in "The Witch is in the House". He appears again at the end of the film in the Muppets' show. Johnny Fiama: He appears as one of the henchmen of the Wicked Witch of the West, and is supposedly her love interest. Lew Zealand: He briefly appears in Emerald City at the red carpet event, asking Dorothy to sign his boomerang fish. The Swedish Chef: He provides the Bran Flakes for the Wizard. Bubba the Rat: He assists the Mayor of Munchkin Land in getting Dorothy and the Lion out of Poppyfields. Eric Jacobson as: Miss Piggy as herself: She appears early on with Kermit, and tries to get rid of Dorothy. She returns at the end of the film for the Muppets' show. She also appears as: The Wicked Witch of the West: The Wicked Witch that terrifies all that meet her. Tattypoo the Good Witch of the North: The Good Witch that gives Dorothy the silver slippers. Glinda the Good Witch of the South: The other Good Witch that shows Dorothy how to get home. The Wicked Witch of the East: The original owner of the magic slippers who was killed by Dorothy's falling mobile home. Fozzie Bear as Himself/Cowardly