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.
Jack Warner , Nadia Gray , John McCallum , Anthony Dawson , Mary Laura Wood , Naima Wifstrand , Norman MacOwan , Christopher Lee , Alfred Maurstad , Martin Boddey
J. Arthur Rank Organisation