Jim Henson
Kermit the Frog / Rowlf the Dog / Dr. Teeth / Swedish Chef / Waldorf / Ernie / Self
Frank Oz
Miss Piggy / Fozzy Bear / Animal / Sam the Eagle / Bert / Grover / Cookie Monster
Dave Goelz
Gonzo / Dr. Bunsen Honeydew / Zoot / Beauregard / Boober Fraggle
Jerry Nelson
Robin the Frog / Camilla the Chicken / Floyd Pepper / Lew Zealand / Pops / The Count / Gobo Fraggle / Herry Monster
Richard Hunt
Scooter / Janice / Statler / Beaker / Gladys the Cow / Two-Headed Monster / Snowman (voice)
Steve Whitmire
Turkey / Rizzo the Rat / Wembley Fraggle / Sprocket the Dog / Lips (voice)
Caroll Spinney
Big Bird / Oscar the Grouch (voice)
Karen Prell
Red Fraggle / Maureen the Mink (voice)
David Rudman
Miss Piggy's Photographer (voice)
Terry Angus
Additional Muppet Performer (uncredited)
