Dudley Moore
Himself
Lily Tomlin
Herself
Jim Henson
Kermit / Rowlf / Link Hogthrob / The Swedish Chef / Waldorf
Frank Oz
Miss Piggy / Fozzie Bear / Animal / Sam Eagle
Jerry Nelson
Lew Zealand / Pops / Julius Strangepork /Floyd Pepper (voice)
Richard Hunt
Beaker / Janice / Scooter / Sheriff / Statler (voice)
Dave Goelz
The Great Gonzo / Joe / Beauregard / Fireman (voice)
Steve Whitmire
Rizzo the Rat / The Scarlet Pimpernel / Jed (voice)
Kathryn Mullen
Gaffer / Muppet Performer (voice)
Louise Gold
Popcorn Girl (voice)