UFO investigators find themselves fighting for survival as alien monsters hunt them on the slopes of Mount Adams.
| Actor | Role |
|---|---|
 Tim WadeGlen Craven | Glen Craven |
 Emily SweetLily Lantz | Lily Lantz |
| MMatthew O'DonnellThomas | Thomas |
| PPhillip WadeBlake | Blake |
| AAllesondra HelwigKim | Kim |
 Alysse FozmarkCandie | Candie |
 Edward StinerRichard Croos | Richard Croos |
| PPhoebe JacobsRuby Anderson | Ruby Anderson |
| JJacque JacobsDebbie Anderson | Debbie Anderson |
| TTom AvilaWillie | Willie |
| SStephen O'DonnellLouis | Louis |
 Greg JamesBill Jefferson | Bill Jefferson |