Kevin Sorbo
— Dr. Martin Vreeland
Christian Kramme
— Elliot Vreeland
Reid Cox
— Lorimer
Said Faraj
— Sam Shalhoub
Jake Busey
— President of the United States
Tim Russ
— General Jack Guerdon
Garrett Wang
— Major Chin
Dan Hewitt Owens
— Sgt. Danny Thornton
Eric Colton
— Phillip Gross
Gary Graham
— Lawrence Powers
Sam Sorbo
— Cathryn Vreeland
Rebekah Kennedy
— Marilyn Danforth
Charlie Morgan Patton
— Denise Vreeland
Susan Smythe
— Sharon Tucker
Darren Robertson
— Harry Tucker
Kyle Justin Leatherberry
— Larry Pournelle
Mara Marini
— Candy
Valence Thomas
— Tzigane
Paula LaBaredas
— Bubble Blonde Girl
Richard Hatch
— The Silicon Assassin
Sydney Schafer
— Student
Corina Taylor
— Lady Twilight
Ann Lippert
— FEMA Agent Millicent Tobias