The Hunter
Brendan
Charlie
Annie
Rob
Kara
Alien (as Scott Andrew Nettleton)
Colonel McAllen
Prisoner Romanovich
Kara's Mom (voice)
Rachel
Cop #1
Fireman
Girl
Young Scientist
Scientist Elizabeth
Eva Kapoor
Donald Baillargeon
Dr. Lawrence Manning
Astronaut 1
Astronaut 2
Meteorologist
Roy Thatcher
David Wilcock
Newscaster
Colonel (uncredited)