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
Dr. Vance
Barbara Hale
Dr. Jenny Langer
Robert Easton
Kester
Leslie Parrish
Ev
Alan Hale Jr.
Sheriff
Bill Williams
Dutch
Kevin Brodie
Perkins
Diane Lee Hart
Terry
Christiane Schmidtmer
Helga
Tain Bodkin
Preacher
Paul Bentzen
Billy
Joel Thingvall
(uncredited)
William W. Gillett Jr.
Rider
Screenplay
Bill Rebane
Original Music Composer
Barbara Pokras
Editor
Producer
Director
Jack Willoughby
Director of Photography
Richard L. Huff
Barbara J. Rebane
Second Assistant Director
Unit Manager
First Assistant Director
Original Story
Executive Producer
Associate Producer
Dick Plautz
Music Editor
J.H. Arrufat
Tikki Goldberg
Assistant Editor
Barbara Kress
Andrea Scharf
Karl Kitt
Assistant Camera
Alan M. Rebane
Gaffer
Key Grip
Steve Hunter
Sound Mixer
Ron Everett
Boom Operator
Continuity
Jutta Rebane
Set Decoration
Tom Schwartz
Makeup Artist
Sue Brodie
Hairdresser
Robin Brodie
Wardrobe Supervisor
Grip
Buck Gillett
Carl Pfantz
Dennis Wilder
Stunts
Robert F. Nelson
Joann McCracken
Production Secretary
Pat Phillips
