| Jim Henson |
Kermit the Frog / Rowlf / Dr. Teeth / Waldorf / Swedish Chef / Ernie / Granny / Horse & Carriage Rider / Link Hogthrob / The Newsman |
| Frank Oz |
Miss Piggy / Fozzie / Animal / Bert / Cookie Monster / Ocean Breeze Soap Board Member / Sam the Eagle |
| Dave Goelz |
Gonzo / Chester - Rat / Bill - Frog / Zoot / Beauregard / Dog / Dr. Bunsen Honeydew / Penguin |
| Steve Whitmire |
Rizzo the Rat / Gill - Frog / Baby Kermit / Chicken / College Student in Audience / Dog / Lew Zealand |
| Richard Hunt |
Scooter / Statler / Janice / Beaker / Dog |
| Jerry Nelson |
Camilla / Lew Zealand / Floyd / Bear / Chicken / Crazy Harry / Dog / Dr. Strangepork / Granny / Penguin / Pops / The Count |
| Juliana Donald |
Jenny |
| Lonny Price |
Ronnie |
| Louis Zorich |
Pete |
| Art Carney |
Bernard Crawford |