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)