 | Ludacris als Narrator (voice) |
 | Jay Harrington als Ron Emmerson |
 | Mary Steenburgen als Aunt Cly |
 | Genevieve Buechner als Annie Emmerson |
 | Graham Verchere als Tim Emmerson |
 | Reese Alexander als Sheriff Grover |
 | Gabe Khouth als Buzz |
 | Peter New als Junior |
 | Linden Banks als Eldridge Sump |
 | Elliot Mandelcorn als Lawyer |
 | Kathryn Kirkpatrick als Shopkeeper |
 | Alice Dinnean als Squonk (voice) |
| Rob Mills als Burble (voice) |
 | Jason Hopley als Zorp (voice) |
 | Gord Robertson als Thring (voice) |
| Lisa Henson | Executive Producer |
| Kirk R. Thatcher | Director |
| Jason L. Wood | Casting |
| Clint Novak | Property Master |
| Randal Platt | Director of Photography |
| Paul Etherington | First Assistant Director |
| Trevor Oleksy | Greensman |
| Mick Giacchino | Original Music Composer |
| Catherine Kretz | Production Manager |
| Barry Liu | Visual Effects Supervisor |
| Christopher Baldi | Teleplay |
| Scott Antifave | First Assistant Camera |
| Connor Welsh | Dolly Grip |
| Jeff Jackman | Sound Designer |
| Jerry Juhl | Story |
| Angelo Nicoloyannis | Sound Re-Recording Mixer |
| Ritamarie Peruggi | Producer |
| John Boyle | Sound Mixer |
| Richard Paris | Production Design |
| Ian Nothnagel | Set Decoration |
| Deja Marie Iannone | Key Hair Stylist |
| Paul Apelgren | Music Editor |
| John Pospisil | Sound Designer |
| Linda Strathdee | Script Supervisor |
| Brett Armstrong | Stunt Coordinator |
| Sergei Bachlakov | Still Photographer |
| David Grave | First Assistant Editor |
| Harvey Kahn | Producer |
| Linda Del Rosario | Production Design |
| Dawn Knight | Post Production Supervisor |
| Jesse Keay | Gaffer |
| Tim Burns | Teleplay |
| Michael Farias | Location Manager |
| Tanya Lipke | Costume Design |
| Jeff MacIntyre | Construction Coordinator |
| Ian Robinson | Boom Operator |
| Jim Henson | Story |
| Kirk R. Thatcher | Story |
| Yale Kussin | Production Coordinator |
| Dale Shippam | Special Effects Coordinator |
| Christopher Tammaro | Camera Operator |
| Jackie Lind | Casting |
| Bruce Borland | Camera Operator |
| Richard Schwadel | Editor |
| Leah Cuff | Key Makeup Artist |
| Stephen Cheung | Dialogue Editor |
| Greg Stewart | Sound Re-Recording Mixer |
