Ricky Gervais

Dominic Badguy

Ty Burrell

Jean Pierre Napoleon

Tina Fey

Nadya

Steve Whitmire

Kermit the Frog / Foo-Foo / Statler / Beaker / Lips / Rizzo the Rat / Link Hogthrob / The Newsman (voice)

Eric Jacobson

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

Dave Goelz

The Great Gonzo, Dr. Bunsen Honeydew, Zoot, Beauregard, Waldorf

Bill Barretta

Pepe the King Prawn / Rowlf the Dog / Dr. Teeth / The Swedish Chef / Bobo the Bear / Big Mean Carl / Baby Boss / Carlo Flamingo / Leprechaun Security Guard (voice)

David Rudman

Scooter / Janice / Miss Poogy / Bobby Benson / Wayne (voice)

Matt Vogel

Constantine / Floyd Pepper / Sweetums / Pops / Robin / Lew Zealand / Crazy Harry / 80's Robot / Camilla / Uncle Deadly (voice)

Peter Linz

Walter / Manolo Flamingo (voice)

Tony Bennett

Tony Bennett

Hugh Bonneville

Irish Journalist

Tom Hiddleston

The Great Escapo

Ross Lynch

Young Florist

Salma Hayek Pinault

Salma Hayek

Ray Liotta

Big Papa

Danny Trejo

Danny Trejo

Stanley Tucci

Ivan the Guard

Jemaine Clement

Prison King

Zach Galifianakis

Hobo Joe