Husband-and-wife scientists pick up a pie-in-the-sky TV message supposedly from Mars.
Peter Graves
as Chris Cronyn
Andrea King
as Linda Cronyn
Herbert Berghof
as Franz Calder
Marvin Miller
as Arjenian
Orley Lindgren
as Stewart Cronyn
Walter Sande
as Admiral Bill Carey
Willis Bouchey
as President
Morris Ankrum
as Secretary of Defense Sparks
George Blagoi
as Russian Official (uncredited)
Bayard Veiller
as Roger Cronyn
Tom Keene
as Maj. Gen. George Burdette
Colin Kenny
as Mine Owner