Christopher Reeve

Jim Henson

Kermit the Frog, Waldorf, Rowlf the Dog, Link Hogthrob, The Swedish Chef, Dr. Teeth, The Newsman (voice)

Frank Oz

Miss Piggy / Fozzie Bear / Animal / Sam Eagle / Marvin Suggs / George the Janitor (voice)

Jerry Nelson

Floyd Pepper, Dr. Julius Strangepork, Pops, Robin the Frog, Lew Zealand, Louis Kazagger, Chicken, Crazy Harry (voice)

Dave Goelz

Gonzo / Zoot / Beauregard / Dr. Bunsen Honeydew (voice)

Richard Hunt

Statler, Scooter / Janice / Beaker / Wayne / Sweetums (voice)

Eren Ozker

Hilda / Wanda / Janice (voice)

Louise Gold

Annie Sue Pig / Additional Muppets (voice)

Kathryn Mullen

Additional Muppets (voice)

Steve Whitmire

Additional Muppets (voice)

Bob Payne

Additional Muppets (voice)

Bruce Schwartz

Guest Puppeteer

Dyan Cannon

Self - Special Guest Star