A Norwegian scientist builds a device that can convert sound waves into electrical energy. However, the machine is stolen by the scientist's wife and assistant, who head across the frozen tundra towards Russia. A police inspector and a local girl team up with the scientist to help recover the device.
as Inspector Peterson
as Kara Niemann
as Dr. Nils Ahlen
as Sven Nystrom
as Helga Ahlen
as Baroness Erland
as McTavis, ferry pilot
as Det. Holt
as Trerik
as Chief of the Lost Valley
as Det. Anderson
as Prof. Lind
as Director-General of the Reasearch Institution
as Anders
as Colonel Strand (uncredited)
as Noma (uncredited)
as Frau Lind (uncredited)
as Bertil (uncredited)
