When scientist Dr Madison Taylor discovers an asteroid the size of Texas is heading for Earth, she sets out to destroy it - with or without the help of the military.
| Actor | Role |
|---|---|
 Antonio Sabàto Jr.Richard Donovan | Richard Donovan |
 Rae Dawn ChongMadison Taylor | Madison Taylor |
 Michael BoisvertLt. Mark Lewis | Lt. Mark Lewis |
 Dominic ZamprognaHockstetter | Hockstetter |
 Michael MoriartyGeneral Dutton | General Dutton |
 Rob LaBelleDr. Michael Covington | Dr. Michael Covington |