Jason Segel character Gary
Amy Adams character Mary
Chris Cooper character Tex Richman
Rashida Jones character Veronica Martin
Eric Jacobson character Miss Piggy / Fozzie Bear / Animal / Sam Eagle / Marvin Suggs (voice)
Steve Whitmire character Kermit the Frog / Beaker / Statler / Rizzo / Link Hogthrob / The Newsman (voice)
Matt Vogel character Sgt. Floyd Pepper / Camilla / Sweetums / 80's Robot / Lew Zealand / Uncle Deadly / Roowlf / Crazy Harry (voice)
Dave Goelz character Gonzo / Dr. Bunsen Honeydew / Zoot / Beauregard / Waldorf / Kermit Moopet (voice)
Bill Barretta character Swedish Chef / Rowlf / Dr. Teeth / Pepe The Prawn / Bobo / Foozie Bear / Whatnot Farmer / Muppet Gary (voice)
David Rudman character Scooter / Janice / Miss Poogy / Wayne (voice)
Peter Linz character Walter (voice)
Jack Black character Himself
Alan Arkin character Tour Guide
Bill Cobbs character Grandfather
Zach Galifianakis character Hobo Joe
Ken Jeong character 'Punch Teacher' Host
Jim Parsons character Human Walter
Eddie Pepitone character Postman
Kristen Schaal character Moderator
Sarah Silverman character Greeter
Eddie 'Piolin' Sotelo character TV Executive
Raymond Ma character Elderly Asian Man
Shu Lan Tuan character Elderly Asian Woman
Donald Glover character Junior CDE Executive
Dahlia Waingort character TV Executive
Jonathan Palmer character Reporter One
Don Yanan character Reporter Two
Michael Albala character TV Executive
Julia Marie Franzese character 'Punch Teacher' Kid
Gunnar Smith character Gary Age 6
Connor Gallagher character Gary Age 9
Justin Marco character Gary Age 13
Cameron Kasal character Laughing Kid
Justin Tinucci character Laughing Kid
Aria Noelle Curzon character Mel's Drive-In Waitress
Emily Blunt character Miss Piggy's Receptionist
James Carville character Himself
Leslie Feist character Smalltown Resident
Whoopi Goldberg character Herself
Selena Gomez character Herself
Dave Grohl character Animool
Neil Patrick Harris character Himself
Judd Hirsch character Himself
John Krasinski character Himself
Rico Rodriguez character Himself
Mickey Rooney character Smalltown Resident
Tyler Bunch character Fozzie Moopet / Thog / Additional Muppet Performer (voice)
Bruce Lanoil character Additional Muppet Performer (voice)
Michelan Sisti character Additional Muppet Performer (voice)
Paul McGinnis character Additional Muppet Performer (voice)
Greg Ballora character Additional Muppet Performer (voice)
David Alan Barclay character Additional Muppet Performer (voice)
Tim Blaney character Additional Muppet Performer (voice)
Kevin Carlson character Additional Muppet Performer (voice)
Leslie Carrara-Rudolph character Additional Muppet Performer (voice)
Kristin Charney character Additional Muppet Performer (voice)
Nathan Danforth character Additional Muppet Performer (voice)
Alice Dinnean character Afghan Hound / Wanda / Additional Muppet Performer (voice)
Julia Gunn character Additional Muppet Performer (voice)
B.J. Guyer character Additional Muppet Performer (voice)
Tanya Haden character Additional Muppet Performer (voice)
Patrick Johnson character Additional Muppet Performer (voice)
Sean W. Johnson character Additional Muppet Performer (voice)
Len Levitt character Additional Muppet Performer (voice)
James Murray character Additional Muppet Performer (voice)
Michael Oosterom character Additional Muppet Performer (voice)
Karen Prell character Additional Muppet Performer (voice)
Mike Quinn character Additional Muppet Performer (voice)
David Skelly character Additional Muppet Performer (voice)
Andy Stone character Additional Muppet Performer (voice)
Art Vega character Additional Muppet Performer (voice)
Alex Villa character Additional Muppet Performer (voice)
Chase Woolner character Additional Muppet Performer (voice)
Gabriel Aslan character Baseball Player
Sybil Azur character Dancer / Reporter
Samuel Baca character Driver
Nick Baga character Dancer / Construction Worker
Cole Barba character Carnival Teen
Cheryl Baxter character Dancer / Homeless Person
Lou Becker character Dancer / Homeless Person
Paul Benshoof character Dancer / Electrician
Melanie Benz character Dancer / Theater Patron
Greg Berg character Stage Manager Voice
Bill Blair character Gonzo's Royal Flush Worker
Ross Blakeman character French Waiter
Rita Bland character Dancer / Reporter
Matthew Broadley character Friend of Tex - age 10
Tara Brook character Dancer
Kacie Calhoun character Google Receptionist, Lisa
Johnny Cannizzaro character Charlie Chaplin
Sergio Carbajal character Dancer / Theater Patron
Mike Carlucci character Scout Troop Leader
Jorga Caye character Telethon Audience Member
Randi Cee character Dancing Cake Lady
Dominic Chaiduang character Dancer / Photographer
Cindera Che character Dancer / Reporter
Troy Christian character Principal Dancer
Carol Conners character Dancer / Tourist
Kelly Connolly character Dancer
Bobby Dacones character Dancer / Tourist
Osa Danam character Casino Gambler
Palmer Davis character Dancer / Theater Patron
Mike DeMille character Urgent Man
John Dennis character Dancer / Theater Patron
Nick Drago character Groom / Construction Worker
Raphaella Dreyer character Reporter
Rachel Duncan character Dancer / Tourist
Micki Duran character Dancer / Tourist
Jimmy Federico character Butcher assistant #1
Gregory George Frank character Barfly
Laura Fremont character Dancer / Reporter
Melanie A. Gage character Dancer / Tourist
Reshma Gajjar character Dancer
Zuri Goldman character Dancer / Paparazzi
Lloyd Gordon character Dancer / Construction Worker
Casa Grant character Dancer / Construction Worker
Jane May Graves character French Vogue Assistant
Justin Hall character Baseball Player
Hunter Hamilton character Dancer / Waiter
Lily Blaisdell Hamilton character Student
Gordon Hart character Dancer / Cameraman
Reese C. Hartwig character Punch Teacher Contestant
Mark Hatfield character Dancer / Tourist
Ryan Heffington character Dancer / Homeless Man
Billy Hendrickson character Telethon Audience Member
Jim Henson character Kermit the Frog (voice) (archive footage)
Andrea Hicks Jackson character Dancer / Theater Patron
Scott Hislop character Dancer / Paramedic
Marlene Hoffmann character Dancer
Shannon Holtzapffel character Dancer
Bob Honest character Agitated Diner Patron
J.T. Horenstein character Dancer / Vendor
Kenneth Hughes character Homeless Man / Dancer
Valerie Humbard character Telethon Audience Member
Richard Hunt character Scooter (voice) (archive footage)
Brandon James character Boy on Ferris Wheel
Suzanne Jolie character Engaged Woman
Tonya Kay character Dancer / Electrician
Bob Kaye character Telethon Attendee
Lorena Kichik character Dancer / Paramedic
Nathan Kim character Dancer / Tourist
John William King character Center Audience Member
Linda Lay character Journalist
Marca Leigh character Dancer / Waitress
Quinn Lipton character Dancer
Christopher Martinez character Dancer / Paramedic
Stan Mazin character Dancer / Reporter
Angelina McCoy character Tex's Showgirl
Cameron James McIntyre character Cub Scout
Gary Morgan character Teacher
Chris Moss character Dancer
Richard Neill character Laughing Dad
Jerry Nelson character Telethon Announcer (voice)
Marc Oka character Dancer / Police
Ayesha Orange character Dancer / Police
Frank Oz character The Snowths (voice) (archive footage)
David Michael Paul character Gary - age 16
Helene Phillips character Dancer / Reporter
Tracy Phillips character Dancer / Waitress
Beverly Polcyn character Dancer / Homeless Woman
Nathan Prevost character Dancer / Garbage Man
Bill Prudich character Dancing Postman
Wesley Quinn character Dancer / Tourist
Bubba Dean Rambo character Father of the Bride
Lawrence Ravettina character Stopwatch Guy
Bettis Richardson character Dancer / Construction Worker
Oskar Rodriguez character Dancer / Tourist
Michael Rooney character Butcher
Britt Sanborn character Gary and Walter's Mum
Casey Sander character Man in line at Mels drive-in
Charlie Schmidt character Dancer / Reporter
Robyn A. Schneider character Walter's High School Girlfriend
Uwe Schwarzwalder character Cop
Nicole Smith character Dancer / Waitress
Chris Spinelli character Diner Patron
Tim Stevenson character Dancer / Vendor
Karen Strassman character Additional Voices
Victoria Strauss character Student
Marco Tazioli character Guy on Pier
Christopher Thomas character Dancer / Garbage Man
Vai Tiare character Dancer / Night Club Patron
Tammy To character Dancer
John Todd character Dancer / Theater Patron
Danny Valle character Dancer / Tourist
Corey Webber character Warehouse Worker
Harrison White character Dancing Baker
Giggi Yazicioglu character Dancer / Reporter
Addie Yungmee character Dancer / Club Patron
Jerry Trent character Dancing Priest
