Dave Goelz

The Great Gonzo / Dr. Bunsen Honeydew / Zoot / Waldorf / Beauregard / Chip / Himself (voice)

Bill Barretta

Pepe the King Prawn / Rowlf the Dog / The Swedish Chef / Dr. Teeth / Bobo the Bear / Mahna Mahna / Big Mean Carl / Himself (voice)

Eric Jacobson

Miss Piggy / Fozzie Bear / Animal / Sam Eagle / Newsman / Himself (voice)

Matt Vogel

Kermit the Frog / Uncle Deadly / Sgt. Floyd Pepper / Lew Zealand / Camilla / Dr. Julius Strangepork / Sweetums / Himself (voice)

David Rudman

Scooter / Janice / Beaker / Himself (voice)

Peter Linz

Walter / Robin / Statler / Link Hogthrob / Lips / Snowth / Himself (voice)

David Alan Barclay

Additional Muppet Performer (voice)

Julianne Buescher

Additional Muppet Performer (voice)

Tim Blaney

Additional Muppet Performer (voice)

Tyler Bunch

Additional Muppet Performer (voice)

Kevin Carlson

Additional Muppet Performer (voice)

Ryan Dillon

Additional Muppet Performer (voice)

Tim Lagasse

Additional Muppet Performer (voice)

Bruce Lanoil

Additional Muppet Performer (voice)

Noel MacNeal

Additional Muppet Performer (voice)

Drew Massey

Additional Muppet Performer (voice)

James Murray

Additional Muppet Performer (voice)

Paul McGinnis

Additional Muppet Performer (voice)

Michael Oosterom

Additional Muppet Performer (voice)

Carmen Osbahr

Additional Muppet Performer (voice)

Karen Prell

Additional Muppet Performer (voice)

Mike Quinn

Additional Muppet Performer (voice)

Michelan Sisti

Additional Muppet Performer (voice)

Allan Trautman

Additional Muppet Performer (voice)

John E. Kennedy

Additional Muppet Performer (voice)

Bobby Moynihan

Self

Kylie Minogue

Self

Kevin Bishop

Self

David Tennant

Self

Adam Hills

Self

Peter Davison

Self

Anthony Stewart Head

Self

Charles Dance

Self

Lee Latchford-Evans

Self

Claire Richards

Self

Lisa Scott-Lee

Self

Ian 'H' Watkins

Self

Faye Tozer

Self