Dave Goelz

Character: Gonzo / Dr. Bunsen Honeydew / Waldorf / The Birdman (voice)

Steve Whitmire

Character: Kermit the Frog / Rizzo the Rat / Beaker / Cosmic Fish #1 / Rainbow / Miss Piggy (assistant) (voice)

Bill Barretta

Character: Pepe the Prawn / Bobo as Rentro / Johnny Fiama / Bubba the Rat / Cosmic Fish #2 (voice)

Jerry Nelson

Character: Robin / Statler / Ubergonzo (voice)

Brian Henson

Character: Dr. Phil Van Neuter / Sal Minella (voice)

Kevin Clash

Character: Clifford (voice)

Frank Oz

Character: Miss Piggy / Fozzie Bear / Animal / Sam the Eagle (voice)

Jeffrey Tambor

Character: K. Edgar Singer

F. Murray Abraham

Character: Noah

Rob Schneider

Character: TV Producer

Josh Charles

Character: Agent Barker

Ray Liotta

Character: Gate Guard

David Arquette

Character: Dr. Tucker

Andie MacDowell

Character: Shelley Snipes

Kathy Griffin

Character: Female Armed Guard

Pat Hingle

Character: General Luft

Hulk Hogan

Character: Man in Black

Veronica Alicino

Character: TV Stage Manager

David Lenthall

Character: Mikey the Cameraman

Richard Fullerton

Character: Gate Guard

Mark Joy

Character: Gate Guard

Carl Espy

Character: TV Associate Producer

Deron Barnett

Character: Child

Chrissy Mullins

Character: Little Girl

Elaine Nalee

Character: Mashed Potato Lady

Rickey Boyd

Character: Additional Muppet Performer / Animal (assistant) / Beach Hippie

Alice Dinnean

Character: Additional Muppet Performer

John Henson

Character: Additional Muppet Performer / Sweetums

Adam Hunt

Character: Additional Muppet Performer / Scooter (voice)

Peter Linz

Character: Additional Muppet Performer / Miss Piggy (assistant) / Beach Hippie

Drew Massey

Character: Additional Muppet Performer / Beach Hippie

Ed May

Character: Additional Muppet Performer

Andrew Stone

Character: Additional Muppet Performer

Kim Allen

Character: Additional Muppet Performer

Evy Berman

Character: Additional Muppet Performer

John Boone

Character: Additional Muppet Performer

Dennis W. Britt

Character: Additional Muppet Performer

Tyler Bunch

Character: Additional Muppet Performer

Lisa Consolo

Character: Additional Muppet Performer

Rowell Gormon

Character: Additional Muppet Performer

BJ Guyer

Character: Additional Muppet Performer

Greg Jarnigan

Character: Additional Muppet Performer

Rob Killen

Character: Additional Muppet Performer

James J. Kroupa

Character: Additional Muppet Performer

Bruce Lanoil

Character: Additional Muppet Performer

Bob Lynch

Character: Additional Muppet Performer

Pamela O'Conner

Character: Additional Muppet Performer

Tim Parati

Character: Additional Muppet Performer

Thom Stanley

Character: Additional Muppet Performer

Lisa Sturz

Character: Additional Muppet Performer

Mark Sutton

Character: Additional Muppet Performer

Allan Trautman

Character: Additional Muppet Performer

Jay Tyson

Character: Additional Muppet Performer

Gregg Wallace

Character: Additional Muppet Performer

Katie Holmes

Character: Joey Potter (uncredited)

Joshua Jackson

Character: Beach Scene (uncredited)

Gary Owens

Character: UFO Mania Announcer (voice) (uncredited)

Jack Angel

Character: Additional Muppet Performer (uncredited)

Rodger Bumpass

Character: Additional Muppet Performer (uncredited)

Joe Cobb Jr.

Character: M.I.B. Guard (uncredited)

Bill Farmer

Character: Additional Muppet Performer (uncredited)

Langley McArol

Character: Security Guard (uncredited)

Mickie McGowan

Character: Additional Muppet Performer (uncredited)

Phil Proctor

Character: Additional Muppet Performer (uncredited)

John E. Kennedy

Character: Fozzie Bear / Sam the Eagle / Beach Hippie