A violent electrical storm topples power lines into the rain soaked earth that is home for an aggressive breed of worms. The high voltage causes the worms to mutate into larger, hostile hordes of man-eating worms that lie in wait for the residents of Fly Creek.
| Directing | Jeff Lieberman | Director |
| Writing | Jeff Lieberman | Writer |
| Production | Joseph Beruh | Executive Producer |
| Production | Edgar Lansbury | Executive Producer |
| Production | Geri Windsor | Casting |
| Production | Edgar Lansbury | Producer |
| Sound | Robert Prince | Original Music Composer |
| Camera | Joseph Mangine | Director of Photography |
| Editing | Brian Smedley-Aston | Editor |
| Art | Henry Shrady | Art Direction |
| Production | Peter Kean | Production Manager |
| Sound | Al Gramaglia | Sound Editor |
| Sound | Dan Sable | Sound Editor |
| Sound | Harriet Glickstein | Sound Editor |
| Directing | Judy Rosenthal | Script Supervisor |
| Lighting | Bill Lister | Gaffer |
| Costume & Make-Up | Norman Page | Makeup Artist |
| Costume & Make-Up | Dianne Finn-Chapman | Costume Design |
| Camera | Bob Ippolito | Key Grip |
| Art | R. Bruce Steinheimer | Property Master |
| Crew | Bill Milling | Special Effects |
| Crew | Don Farnsworth | Special Effects |
| Crew | Lee Howard | Special Effects |
| Production | Don Blackburn | Unit Manager |
| Costume & Make-Up | Rick Baker | Makeup Designer |
| Sound | Al Gramaglia | Sound Re-Recording Mixer |
| Directing | Mark Hindenburg | Assistant Director |
| Camera | Chris Balton | Assistant Camera |
| Art | Neil Deluca | Assistant Art Director |
| Editing | David Fatt | Assistant Editor |
| Production | Darrell Jonas | Production Coordinator |
| Sound | Luis Vidal | Boom Operator |
| Camera | Kevin Janicelli | Best Boy Grip |
| Camera | Mik Cribben | Still Photographer |
| Camera | Jon Neuburger | Second Assistant Camera |
| Sound | Bernard Stevens | Assistant Sound Editor |
| Production | Bill Chant | Location Coordinator |
