Story :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.
Cast
Jack WarnerInspector Peterson
Nadia GrayKara Niemann
John McCallumDr. Nils Ahlen
Anthony DawsonSven Nystrom
Mary Laura WoodHelga Ahlen
Naima WifstrandBaroness Erland
Norman MacOwanMcTavis, ferry pilot
Christopher LeeDet. Holt
Alfred MaurstadTrerik
Martin BoddeyChief of the Lost Valley
Ewen SolonDet. Anderson
Gösta CederlundProf. Lind
Sten LindgrenDirector-General of the Reasearch Institution