Cast e produzione
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Jason SegelGary - Amy AdamsMary
- Chris CooperTex Richman
- Rashida JonesCDE Executive
- Alan ArkinTour Guide
- Steve WhitmireKermit
- Donald GloverJunior CDE Executive
- Eric JacobsonMiss Piggy
- Ken Jeong“Punch Teacher” Host
- Dave GoelzGonzo
- Bill BarrettaSwedish Chef
- David RudmanScooter
- Matt VogelSgt. Floyd Pepper
- Peter LinzWalter
- Bill CobbsGrandfather
- Mickey RooneyInterprete
- Zach GalifianakisHobo Joe
- Sarah SilvermanGreeter
- Eddie PepitonePostman
- Kristen SchaalModerator
- Eddie "Piolin" SoteloTV Executive
- Jim ParsonsHuman Walter
- Raymond MaElderly Asian Man
- Shu Lan TuanElderly Asian Woman
- Dahlia Waingort GuiguiTV Executive
- The MuppetsSe stesso
- Emily BluntMiss Piggy's Receptionist
- James CarvilleSelf
- FeistSelf
- Whoopi GoldbergSelf
- Selena GomezSelf
- Dave GrohlBeauregard
- Neil Patrick HarrisSelf
- Judd HirschSelf
- John KrasinskiSelf
- Rico RodriguezSelf
- Mickey RooneySe stesso
- Mike QuinnAdditional Muppet Performer
- Dave GoelzThe Great Gonzo / Dr. Bunsen Honeydew / Zoot
- James BobinRegista
- David HobermanProduzione
- Todd LiebermanProduzione
- Jason SegelProduzione
- Nicholas StollerProduzione
- John G. ScottiProduzione
- Martin G. BakerProduzione
- Jason SegelSceneggiatura
- Nicholas StollerSceneggiatura