| Muppet Performers |
| Dave Goelz | ... Gonzo / Bunsen Honeydew / Waldorf / The Birdman |
| Steve Whitmire | ... Kermit the Frog / Rizzo the Rat / Beaker / Cosmic Fish #1 |
| Bill Barretta | ... Pepe the Prawn / Bobo as Rentro / Bubba the Rat / Johnny Fiama / Cosmic Fish #2 |
| Frank Oz | ... Miss Piggy / Fozzie Bear / Animal / Sam Eagle |
| Jerry Nelson | ... Robin / Statler / Ubergonzo |
| Brian Henson | ... Dr. Phil Van Neuter / Sal Minella |
| Kevin Clash | ... Clifford |
|
| Jeffrey Tambor | ... K. Edgar Singer |
| F. Murray Abraham | ... Noah |
| David Arquette | ... Dr. Tucker |
| Josh Charles | ... Agent Barker |
| Kathy Griffin | ... Female Armed Guard |
| Pat Hingle | ... Gen. Luft |
| Hulk Hogan | ... Man in Black |
| Ray Liotta | ... Gate Guard |
| Andie MacDowell | ... Shelley Snipes |
| Rob Schneider | ... TV Producer |
|
| Veronica Alicino | ... TV Stage Manager |
| David Lenthall | ... Mikey the Cameraman |
| Richard Fullerton | ... Gate Guard |
| Mark Joy | ... Gate Guard |
| Carl Espy | ... TV Associate Producer |
| Deron Barnett | ... Child |
| Christina Mullins | ... Little Girl |
| Elaine Nalee | ... Mashed Potato Lady |
|
| Additional Muppet Performers |
| Rickey Boyd | ... Additional Muppet Performer |
| Alice Dinnean | ... Additional Muppet Performer |
| John Henson | ... Additional Muppet Performer |
| Adam Hunt | ... Additional Muppet Performer |
| John Kennedy | ... Additional Muppet Performer |
| Peter Linz | ... Additional Muppet Performer |
| Drew Massey | ... Additional Muppet Performer |
| Ed May | ... Additional Muppet Performer |
| Andy Stone | ... Additional Muppet Performer |
|
| Kim Allen | ... Additional Muppet Performer |
| Evy Berman | ... Additional Muppet Performer |
| John Boone | ... Additional Muppet Performer |
| Dennis W. Britt | ... Additional Muppet Performer |
| Tyler Bunch | ... Additional Muppet Performer |
| Lisa Consolo | ... Additional Muppet Performer |
| Rowell Gormon | ... Additional Muppet Performer |
| B. J. Guyer | ... Additional Muppet Performer |
| Greg Jarnigan | ... Additional Muppet Performer |
| Rob Killen | ... Additional Muppet Performer |
| Jim Kroupa | ... Additional Muppet Performer |
| Bruce Lanoil | ... Additional Muppet Performer |
| Bob Lynch | ... Additional Muppet Performer |
| Pamela O'Conner | ... Additional Muppet Performer |
| Tim Parati | ... Additional Muppet Performer |
| Thom Stanley | ... Additional Muppet Performer |
| Lisa Sturz | ... Additional Muppet Performer |
| Mark Sutton | ... Additional Muppet Performer |
| Allan Trautman | ... Additional Muppet Performer |
| Jay Tyson | ... Additional Muppet Performer |
| Gregg Wallace | ... Additional Muppet Performer |
