 | Dave Goelz als Gonzo / Bunsen / Zoot / Beauregard / Waldorf / Chip / Randy Pig |
 | Bill Barretta als Pepe / Rowlf / Dr. Teeth / The Swedish Chef |
 | Eric Jacobson als Miss Piggy / Fozzie / Animal / Sam Eagle |
 | Matt Vogel als Kermit / Uncle Deadly / Floyd / Sweetums / Pops |
 | Peter Linz als Walter / Joe From Legal / Statler / Robin / Lips |
 | David Rudman als Scooter / Janice / Beaker / Wayne / Squid Ghost |
 | Alice Dinnean als Mummy / Caretaker's Dog / Miss Cartier |
 | Bruce Lanoil als Duddy / Ballroom Rat |
 | Julianne Buescher als Yolanda / Beverly Plume / Wanda / Screaming Ghost |
 | Brian Henson als Sal Minella |
 | Sarah Oh als Supporting Muppet Performer |
 | Nicolette Santino als Party Tomato |
 | Colleen Smith als Supporting Muppet Performer |
| Alan Trautman als Supporting Muppet Performer |
| Alex Villa als Pumpkin |
 | Will Arnett als The Host |
 | Yvette Nicole Brown als The Driver |
 | Darren Criss als The Caretaker |
 | Taraji P. Henson als The Bride |
 | Ed Asner als Ghost of Claude |
 | Kim Irvine als Haunted Mansion Maid |
 | Skai Jackson als Singing Bust |
 | Geoff Keighley als Singing Bust |
 | Justina Machado als Singing Bust |
 | Jeannie Mai als Ghost of Maude |
 | Chrissy Metz als Ghost of Harriet |
 | Alfonso Ribeiro als Ghost of Fred |
 | Craig Robinson als Singing Bust |
 | Pat Sajak als Singing Bust |
 | John Stamos als Famous Person |
 | Danny Trejo als Ghost of Huet |
 | Sasheer Zamata als Ghost of Mary |
 | Quinn McPherson als Hallway Knight |
| Kirk R. Thatcher | Director |
| Bill Barretta | Executive Producer |
| Andrew Williams | Executive Producer |
| Steve Morrell | Original Music Composer |
| Craig Kief | Director of Photography |
| Chelsea DeVincent | Producer |
| Alexandra Amick | Editor |
| Jason Bierfeld | Editor |
| Darcy Prevost | Production Design |
| Rich Bussey | Sound Effects Editor |
| Juan Campos | Sound Re-Recording Mixer |
| Juan Campos | Supervising Sound Editor |
| Jason Chiodo | Sound Effects Editor |
| Jason Chiodo | Sound Re-Recording Mixer |
| Zach Goheen | Sound Effects Editor |
| Anthony Fung | VFX Artist |
| Daryl Klein | VFX Artist |
| Carlos Miras Sepulveda | Visual Effects Supervisor |
| Brooke Stone | Visual Effects Supervisor |
| Adrien Oneiga | Visual Effects Supervisor |
| Ed Asner | In Memory Of |
| Kathryn Molenaar | Art Direction |
| Kelly Younger | Teleplay |
| Bill Barretta | Teleplay |
| Kirk R. Thatcher | Teleplay |
| Bill Barretta | Story |
| Kirk R. Thatcher | Story |
| Kelly Younger | Story |
| Jim Lewis | Story |
| Michael Steinbach | Producer |
| David Lightbody | Executive Producer |
| Jim Lewis | Co-Producer |
| Kelly Younger | Co-Producer |
| Lisa Davis | Costume Design |
| Ed Mitchell | Original Music Composer |
| Tony Shepherd | Casting |
| Anna Asher | Script Supervisor |
| Jeanine Ringer | Set Decoration |
| Chris Biddle | Set Designer |
| Donna L. May | Costume Supervisor |
| Elle Favorule | Makeup Department Head |
| Michelle Sfarzo | Makeup Artist |
| Sean Smith | Hair Department Head |
| Jim Henson | Characters |
