Casting | Rôle |
|---|
| Lady Gaga | Self |
| Elton John | Self |
| Joseph Gordon-Levitt | Self |
| Kristen Bell | Self |
| RuPaul | Self |
| Steve Whitmire | Kermit the Frog / Beaker / Rizzo the Rat / Statler / Lips (voice) |
| Eric Jacobson | Miss Piggy, Fozzie Bear, Animal, Sam the Eagle (voice) |
| Dave Goelz | The Great Gonzo, Dr. Bunsen Honeydew, Waldorf, Zoot (voice) |
| Bill Barretta | Pepe, The Swedish Chef, Rowlf, Dr. Teeth, Bobo, Big Mean Carl |
| David Rudman | Scooter, Janice (voice) |
| Matt Vogel | Floyd Pepper, Lew Zealand, Camilla the Chicken (voice) |
| Peter Linz | Walter (voice) |
| James Murray | Additional Muppet Performer (voice) |
| Kevin Carlson | Additional Muppet Performer (voice) |
| Tim Blaney | Additional Muppet Performer (voice) |
| Julianne Buescher | Additional Muppet Performer (voice) |
| Amanda Balen | Dancer |
| Graham Breitenstein | Dancer |
| Montana Efaw | Dancer |
| Kevin Frey | Dancer |
| Knicole Haggins | Dancer |
| Vincent Hardison | Dancer |
| David Masterson | Dancer |
| Ian McKenzie | Dancer |
| Sloan-Taylor Rabinor | Dancer |
| Víctor Rojas | Dancer |
| Nathan Danforth | Additional Muppet Performer |
| Dorien Davies | Additional Muppet Performer |
| Alice Dinnean | Additional Muppet Performer |
| Bruce Lanoil | Additional Muppet Performer |
| Paul McGinnis | Additional Muppet Performer |
| Michael Oosterom | Additional Muppet Performer |
| Brett O'Quinn | Additional Muppet Performer |
| Mike Quinn | Additional Muppet Performer |
| Michelan Sisti | Additional Muppet Performer |
| David Skelly | Additional Muppet Performer |
| Art Vega | Additional Muppet Performer |
| Ryan Dillon | Elmo |
| Tom Kane | Announcer (voice) |
| Amy Mack | Additional Muppet Performer |
| Calvin Vo | Additional Muppet Performer |
