Cast

• Zach Galifianakis — Hobo Joe
• Dahlia Waingort — TV Executive
• Whoopi Goldberg — Herself
• Jason Segel
• Chris Cooper — Tex Richman
• Rashida Jones — Veronica Martin
• Dave Goelz — Gonzo / Dr. Bunsen Honeydew / Zoot / Beauregard / Waldorf / Kermit Moopet (voice)
• Bill Barretta — Swedish Chef / Rowlf / Dr. Teeth / Pepe The Prawn / Bobo / Foozie Bear / Whatnot Farmer / Muppet Gar
• Peter Linz — Walter (voice)
• Jack Black — Himself
• Emily Blunt — Miss Piggy's Receptionist
• Jim Parsons — Human Walter
• Neil Patrick Harris — Himself
• Selena Gomez — Herself
• Bill Cobbs — Grandfather
• James Carville — Himself
• Judd Hirsch — Himself
• Amy Adams — Mary
• Steve Whitmire — Kermit / Beaker / Statler / Rizzo / Link Hogthrob / The Newsman (voice)
• Eric Jacobson — Miss Piggy / Fozzie Bear / Animal / Sam Eagle / Marvin Suggs (voice)
• David Rudman — Scooter / Janice / Miss Poogy / Wayne (voice)
• Matt Vogel — Sgt. Floyd Pepper / Camilla / Sweetums / 80's Robot / Lew Zealand / Uncle Deadly / Roowlf / Crazy Ha
• John Krasinski — Himself
• Mickey Rooney — Smalltown Resident
• Ken Jeong — 'Punch Teacher' Host
• Alan Arkin — Tour Guide
• Dave Grohl — Animool
• Sarah Silverman — Greeter
• Eddie Pepitone — Postman
• Kristen Schaal — Moderator
• Raymond Ma — Elderly Asian Man
• Shu Lan Tuan — Elderly Asian Woman
• Donald Glover — Junior CDE Executive
• Jonathan Palmer — Reporter One
• Don Yanan — Reporter Two
• Michael Albala — TV Executive
• Cameron Kasal — Laughing Kid
• Aria Noelle Curzon — Mel's Drive-In Waitress
• Rico Rodriguez — Himself