A scientist invents a television device called the Iconoscope. Foreign agents hear about it and try to steal it.
William Henry
Judith Barrett
William Collier Sr.
Richard Denning
John Eldredge
Dorothy Tree
Anthony Quinn
Minor Watson
Morgan Conway
Byron Foulger
Chester Clute
Wolfgang Zilzer
Olaf Hytten
Hilda Plowright
Ottola Nesmith
Wade Boteler
Archie Twitchell
Crane Whitley
Monte Vandergrift
Charles Lane
Eric Wilton