| Cast list |
| Jim Henson | as | Kermit the Frog/Rowlf/Dr. Teeth/Waldorf/Swedish Chef/Ernie/Granny/Horse & Carriage Rider/Link Hogthrob/The Newsman (voice) |
| Frank Oz | as | Miss Piggy/Fozzie/Animal/Bert/Cookie Monster/Ocean Breeze Soap Board Member/Sam the Eagle (voice) |
| Dave Goelz | as | Gonzo/Chester - Rat/Bill - Frog/Zoot/Beauregard/Dog/Dr. Bunsen Honeydew/Penguin (voice) |
| Steve Whitmire | as | Rizzo the Rat/Gill - Frog/Baby Kermit/Chicken/College Student in Audience/Dog/Lew Zealand (voice) |
| Richard Hunt | as | Scooter/Statler/Janice/Beaker/Dog (voice) |
| Jerry Nelson | as | Camilla/Lew Zealand/Floyd/Bear/Chicken/Crazy Harry/Dog/Dr. Strangepork/Granny/Penguin/Pops/The Count (voice) |
| Juliana Donald | as | Jenny |
| Lonny Price | as | Ronnie |
| Louis Zorich | as | Pete |
| Art Carney | as | Bernard Crawford |
| James Coco | as | Mr. Skeffington |
| Dabney Coleman | as | Martin Price |
| Gregory Hines | as | Roller skater |
| Linda Lavin | as | Kermit's doctor |
| Joan Rivers | as | Perfume saleswoman |
