An "unknown force" declares war against planet Earth when the United Nations disobeys warnings to cease and desist in its attempts at assembling the first satellite in the atmosphere.
Dick Miller
Susan Cabot
Richard Devon
Robert Shayne
Michael Fox
Eric Sinclair
Jered Barclay
John Brinkley
Tony Miller
Bruno VeSota
Jay Sayer
Mitzi McCall
Roy Gordon
Beach Dickerson
Jim Knight
Roger Corman