The Great Gonzo / Randy Pig (voice)
Robin the Frog / Big Bad Wolf / Loyal Royal Advisor / Montague the Rat / The Royal Jester (voice)
Kermit the Frog / Rizzo the Rat (voice)
Miss Piggy / Fozzie Bear (Emperor) (voice)
Elvis (voice)
Yolanda the Rat / Villagers / Sheep / Weasel (voice)
Andy Pig / Mink in 'Gotta Get That Name' (voice)
Additional Muppet Performer (voice)
Papa Pig / The Banker / The Royal Doctor / Villager (voice)
Penguin Clarinetist (uncredited)