A black hole hits North Wisconsin and opens a door to other dimensions. Giant 15 meter spiders emerge from it, who have an appetite for human flesh! Two NASA scientists try to save the world.
Steve Brodie
as Dr. Vance
Barbara Hale
as Dr. Jenny Langer
Robert Easton
as Kester
Leslie Parrish
as Ev
Alan Hale Jr.
as Sheriff
Bill Williams
as Dutch
Kevin Brodie
as Perkins
Diane Lee Hart
as Terry
Christiane Schmidtmer
as Helga
Tain Bodkin
as Preacher
Paul Bentzen
as Billy
Joel Thingvall
as (uncredited)
