The cast includes:
* Michael Shanks as Jack Roberts
* Stephen Baldwin as Colonel Thompson
* Peter Weller as General West
* Gina Holden as Kate
* Paul Johansson as Colonel Foster
* David Keith as Governor Davis
* Jennifer Morrison as Susan
* David Paetkau as David
* Shawn Roberts as Matt
* Terry Chen as Jimmy
This information is readily available online. You can find the full cast list on websites like IMDb.