Kermit the Frog / Ernie / Dr. Teeth / Rowlf / Link Hogthrob / The Newsman / The Swedish Chef / Waldorf / Mahna Mahna / Harry the Hipster / Self
Jim Henson
Fozzie Bear / Miss Piggy / Sam the Eagle / Bert / Animal / Grover / Cookie Monster / Marvin Suggs
Frank Oz
Self (archive footage)
George Burns
Ray Charles
Cher
James Coburn
Jimmy Dean
John Denver
Elton John
Gene Kelly
Steve Martin
Ed McMahon
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
Jerry Nelson
Ethel Merman
Rita Moreno
Zero Mostel
Linda Ronstadt
Diana Ross
Brooke Shields
Sylvester Stallone
Ed Sullivan
Lily Tomlin
Ben Vereen
Beaker / Scooter / Statler / Sweetums / Janice / Two-Headed Monster (Stein) / Tug Monster
Richard Hunt
Orson Welles
The Great Gonzo / Dr. Bunsen Honeydew / Beauregard / Zoot / Uncle 'Travelling' Matt Fraggle / Boober Fraggle
Dave Goelz
Lips / Rizzo the Rat / Sprocket the Dog / Wembley Fraggle
Steve Whitmire
Big Bird / Oscar the Grouch
Caroll Spinney
Julie Andrews
Harry Belafonte
Carol Burnett
Writer
Jerry Juhl
Creator
Editor
Mark West
Music
Executive Producer
Diana Birkenfield
Jon Charles
Producer
Andrew Solt
Jim Milio
Steve Muscarella
Susan F. Walker
Associate Producer
Martin G. Baker
Director
Peter Harris