SINOPSIS
A scientist invents a machine that converts soundwaves into electricity, but his wife and assistant plan to steal it. The inventor and a police officer pursue the treacherous pair across the dangerous frozen wastes of Lapland before they can sell the device to the Soviet government. Thriller, starring Jack Warner, Nadia Gray, John McCallum and Christopher Lee.
- Jack WarnerInspector Peterson
- Nadia GrayKara Niemann
- John McCallumDr. Nils Ahlen
- Anthony DawsonSven Nystrom
- Mary Laura WoodHelga Ahlen
- Naima WifstrandBaroness Erland
- Norman MacOwanMcTavis, ferry pilot
- Alfred MaurstadTrerik
- Martin BoddeyChief of the Lost Valley
- Christopher LeeDet. Holt
- Ewen SolonDet. Anderson
- Gösta CederlundProf. Lind
- Sten LindgrenDirector-General of the Research Inst.
- Kurt-Olof Sundström
- Peter BlitzAnders
- Fritiof BillquistColonel Strand (uncredited)
- Sarah CrawfordNoma (uncredited)
- Holger KaxMinor Role (uncredited)
- Natasha SokolovaMinor Role (uncredited)
- Molly WarnerFrau Lind (uncredited)
- George WilloughbyBertil (uncredited)