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
Dave Boyer
Susan Cabot
Sybil Carrington
Richard Devon
Dr. Pol Van Ponder
Robert Shayne
Cole Hotchkiss
Michael Fox
Jason ibn Akad
Eric Sinclair
Dr. Howard Lazar
Jered Barclay
John Compo
John Brinkley
Brunet Helmsman of Satellite
