An English spy (Tom Adams) guards a Scandinavian scientist (Karl Stepanek) who has sold an anti-gravity device to each side.
Tom Adams
as Charles Vine
Karl Stepanek
as Henrik Jacobsen
Peter Bull
as Masterman
Francis de Wolff
as Walter Pickering
John Arnatt
as Rockwell
Gary Hope
as Army Officer
Mona Chong
as Chinese
Veronica Hurst
as Julia Lindberg
Judy Huxtable
as Computer Center Girl