Dolph Lundgren
Frank Cross
Roy Scheider
President Robert Baker
Michael Sarrazin
Lt. Colonel Douglas Murphy
Montel Williams
Lt. Colonel Northrop
Christopher Heyerdahl
Hettinger
Serge Houde
Secretary of Defense
David Francis
Major General Harding
Dave Nichols
General Joseph, Air Force Chief of Staff
Frank Fontaine
General Greenfield, Joint Chiefs of Staff Chairman
Vlasta Vrana
General Douglas
Michel Perron
Space Command
Mark Camacho
Presidential Aide #1
Susan Glover
Presidential Aide #2
Rod Charlebois
NNN Reporter
John Sanford Moore
Reporter
John Dunn-Hill
Homeless Man
Mike Azevedo
Journalist (uncredited)
Kevin Coyle
Pedestrian (uncredited)