When Earth is attacked by a hostile alien force, a small town firefighter and a rogue SETI scientist team up to activate the only technology capable of defeating the invaders.
| Actor | Role |
|---|---|
 Casey DuboisNick Miller | Nick Miller |
 Iain BelcherTodd | Todd |
 Andrea BrooksEliza | Eliza |
| EEmily HolmesCelia Lehman | Celia Lehman |
 Ryan MerrimanPete Garsette | Pete Garsette |
 Keenan TraceyAndrew Garsette | Andrew Garsette |
 Garwin SanfordDennis Brubaker | Dennis Brubaker |
 Michael KopsaGeneral Moore | General Moore |
 Nicholas CarellaWalter (Technician) | Walter (Technician) |
 Jill TeedSpears | Spears |
 Tom Everett ScottSam Garsette | Sam Garsette |
 Aaron CravenPhillips | Phillips |
 Revard DufresneSecret Service | Secret Service |
| GGrace ShermanLeni | Leni |
 Lane EdwardsMajor Mark Preston | Major Mark Preston |
 Sean TysonGreenwood | Greenwood |