Dave Goelz
Gonzo / Zoot / Beauregard / Dr. Bunsen Honeydew (voice)
Steve Whitmire
Additional Muppets (voice)
Jerry Nelson
Floyd Pepper, Dr. Julius Strangepork, Pops, Robin the Frog, Lew Zealand, Louis Kazagger, Chicken, Crazy Harry (voice)
Frank Oz
Miss Piggy / Fozzie Bear / Animal / Sam Eagle / Marvin Suggs / George the Janitor (voice)
Louise Gold
Annie Sue Pig / Additional Muppets (voice)
Richard Hunt
Statler, Scooter / Janice / Beaker / Wayne / Sweetums (voice)
Kathryn Mullen
Additional Muppets (voice)
Eren Ozker
Hilda / Wanda / Janice (voice)
Karen Prell
Additional Muppets (voice)
Brian Muehl
Additional Muppets (voice)
