Jim Henson
Kermit the Frog / Ernie / Dr. Teeth / Rowlf / Link Hogthrob / The Newsman / The Swedish Chef / Waldorf / Mahna Mahna / Harry the Hipster / Self
Directing
Frank Oz
Fozzie Bear / Miss Piggy / Sam the Eagle / Bert / Animal / Grover / Cookie Monster / Marvin Suggs (voice)
Acting
Jerry Nelson
Camilla / Count von Count / Crazy Harry / Dr. Julius Strangepork / Lew Zealand / Robin the Frog / Louis Kazagger / Sgt. Floyd Pepper / Two-Headed Monster (Frank) / Gobo Fraggle
Acting
Richard Hunt
Beaker / Scooter / Statler / Sweetums / Janice / Two-Headed Monster (Stein) / Tug Monster (voice)
Acting
Dave Goelz
The Great Gonzo / Dr. Bunsen Honeydew / Beauregard / Zoot / Uncle 'Travelling' Matt Fraggle / Boober Fraggle (voice)
Acting
Steve Whitmire
Lips / Rizzo the Rat / Sprocket the Dog / Wembley Fraggle (voice)
Acting
Caroll Spinney
Big Bird / Oscar the Grouch (voice)
Acting
Julie Andrews
Self (archive footage)
Acting
Harry Belafonte
Self (archive footage)
Acting
Carol Burnett
Self (archive footage)
Acting
George Burns
Self (archive footage)
Acting
Ray Charles
Self (archive footage)
Acting
Cher
Self (archive footage)
Acting
James Coburn
Self (archive footage)
Acting
Jimmy Dean
Self (archive footage)
Acting
John Denver
Self (archive footage)
Acting
Elton John
Self (archive footage)
Acting
Gene Kelly
Self (archive footage)
Acting
Steve Martin
Self (archive footage)
Acting
Ed McMahon
Self (archive footage)
Acting
Ethel Merman
Self (archive footage)
Acting
Rita Moreno
Self (archive footage)
Acting
Zero Mostel
Self (archive footage)
Acting
Linda Ronstadt
Self (archive footage)
Acting
Diana Ross
Self (archive footage)
Acting
Brooke Shields
Self (archive footage)
Acting
Sylvester Stallone
Self (archive footage)
Acting
Ed Sullivan
Self (archive footage)
Acting
Lily Tomlin
Self (archive footage)
Acting
Ben Vereen
Self (archive footage)
Acting
Orson Welles
Self (archive footage)
Directing