Casting (30)
Jason Segel
Gary
Amy Adams
Mary
Chris Cooper
Tex Richman
Rashida Jones
CDE Executive
Steve Whitmire
Kermit / Beaker / Statler / Rizzo / Link / Newsman (voice)
Peter Linz
Walter (voice)
Eric Jacobson
Miss Piggy / Fozzie / Animal / Sam Eagle / Marvin Suggs (voice)
Dave Goelz
Gonzo / Honeydew / Zoot / Beauregard / Waldorf (voice)
Bill Barretta
Swedish Chef / Rowlf / Teeth / Pepe / Bobo / Muppet Gary (voice)
David Rudman
Scooter / Janice / Miss Poogy / Wayne (voice)
Matt Vogel
Pepper / Camilla / Sweetums / Robot / Deadly / Harry (voice)
Alan Arkin
Tour Guide
Bill Cobbs
Grandfather
Zach Galifianakis
Hobo Joe
Ken Jeong
Punch Teacher Host
Jim Parsons
Human Walter
Eddie Pepitone
Postman
Kristen Schaal
Moderator
Sarah Silverman
Greeter
Eddie 'Piolin' Sotelo
TV Executive
Raymond Ma
Elderly Asian Man
Shu Lan Tuan
Elderly Asian Woman
Donald Glover
Junior CDE Executive
Dahlia Waingort
TV Executive
Jonathan Palmer
Reporter One
Don Yanan
Reporter Two
Michael Albala
TV Executive
Julia Marie Franzese
Punch Teacher Kid
Gunnar Smith
Gary Age 6
Connor Gallagher
Gary Age 9