Gonzo / Dr. Bunsen Honeydew / Beauregard / Penguin (voice) (archive footage)
Additional Muppets (voice) (archive footage)
Kermit The Frog / Rowlf the Dog / Link Hogthrob / The Newsman / Mahna Mahna / The Swedish Chef / Waldorf (voice) (archive footage)
Beaker / Statler / Janice / Ronald Duck (voice) (archive footage)
Robin the Frog / Dr. Julius Strangepork / Bass Pig / Camilla / Mickey Moose / Floyd Pepper / Kermit's Doctor / Chickens / Eric the Parrot / The Announcer (voice) (archive footage)
Miss Piggy / Fozzie Bear / Animal / Snowths / Billy the Bear (voice) (archive footage)