A scientist invents a television device called the Iconoscope. Foreign agents hear about it and try to steal it.
as Douglas Cameron
as Gwen Lawson
as James Llewellyn
as Dick Randolph
as Boris
as Reni Vonich
as Forbes
as Burton Lawson
as Carl Venner
as William Sheldon
as Harry Payne
as Frome
as Wagner
as Amelia Sheldon
as Caroline Sheldon
as Police Sergeant
as Jim Winton
as Tamley
as Grinton
as Mr. Adler
as Edgar
