Otherworldly creatures inhabit the bootleg tunnels underneath a small town mining community, and they kill any of the townsfolk who invade their home.
| Writing | Thomas C. Chapman | Story |
| Writing | David O'Malley | Screenplay |
| Writing | David O'Malley | Story |
| Directing | James L. Conway | Director |
| Production | Charles E. Sellier Jr. | Producer |
| Sound | Bob Summers | Original Music Composer |
| Camera | Paul Hipp | Director of Photography |
| Editing | Michael Spence | Editor |
| Art | Paul Staheli | Production Design |
| Art | Linda Kiffe | Art Direction |
| Costume & Make-Up | Julie Staheli | Costume Design |
| Costume & Make-Up | Karoly Balazs | Makeup Artist |
| Sound | Mark Friedgen | Sound |
| Sound | Rod Sutton | Sound Mixer |
| Sound | Jeffrey L. Sandler | Sound Supervisor |
| Crew | Eliza Coleman | Stunt Double |