Distribution principale
Caroll Spinney
Big Bird / Oscar the Grouch / Bruno the Trashman (voice)
Jim Henson
Kermit the Frog / Ernie (voice)
Frank Oz
Cookie Monster / Bert / Grover / Additional Muppets (voice)
Richard Hunt
Gladys the Cow / Feathered Friends Owl / Additional Muppets / Grouches (voice)
Kathryn Mullen
Feathered Friends Magistrate / Grouch Diner Patron / Little Girl / Additional Muppets (voice)
Jerry Nelson
Count von Count / Herry Monster / Additional Muppets (voice)
Paul Bartel
Grouch Cook
Sandra Bernhard
Grouch Waitress
Waylon Jennings
Truck Driver
Laraine Newman
Mommy Dodo (voice)
Eddie Deezen
Donnie Dodo (voice)
Sally Kellerman
Miss Finch (voice)
