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)

Cathy Silvers

Marie Dodo (voice)

John Candy

State Trooper

Chevy Chase

Newscaster

Joe Flaherty

Sid Sleaze

Dave Thomas

Sam Sleaze

Brian Hohlfeld

Daddy Dodo (voice)

Linda Bove

Linda

Emilio Delgado

Luis

Loretta Long

Susan

Sonia Manzano

Maria

Bob McGrath

Bob

Roscoe Orman

Gordon

Alaina Reed Hall

Olivia

Kermit Love

Willy

Alyson Court

Ruthie

Richard Campbell

Boy with Apple

Liston Bates

Rescue Boy

Tawny Richard

Rescue Girl

Adrian McCalla

Kid at Map

Tanya Marie Cook

Tanya

Shawna Stoll

Airline Announcer

Martin P. Robinson

Mr. Snuffleupagus / Telly Monster / Board of Birds / Grouch Diner Patron (voice)

Bryant Young

Mr. Snuffleupagus (Back Half)

Fred Garver

Barkley (voice)

Cheryl Wagner

Miss Finch

Patricia Leeper

Mommy Dodo / Board of Birds (voice)

Gord Robertson

Daddy Dodo

Jeff Weiser

Donnie Dodo

Shari Weiser

Marie Dodo

Tim Gosley

Honker / Board of Birds

Noel MacNeal

Board of Birds (voice)

Bob Stutt

Board of Birds (voice)

Nikki Tilroe

Board of Birds (voice)

Lee Armstrong

Board of Birds (voice)

Rob Mills

Board of Birds (voice)

John Pattison

Board of Birds (voice)

Benjamin Barrett

Floyd