United Kingdom
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. - IMDb
| De Arendsvallei |  Belgium |
| Dolina orlova (literal title) |  Yugoslavia |
| I koilas ton aeton (transliterated title) |  Greece |
| Kotkien laakso |  Finland |
| O Vale das Águias |  Portugal |
| Örnarnas dal |  Sweden |
| Valea vulturilor (poster title) |  Romania |
| La valle delle aquile |  Italy |
| La vallée des aigles | Belgium |
| La vallée des aigles |  Canada |
| La vallée des aigles |  France |
| Vallei der adelaars |  Netherlands |
| Valley of Eagles | United Kingdom |
| Valley of the Eagles |  USA |
| Wölfe in der Nacht |  Austria |
| Wölfe in der Nacht |  West Germany |
| Ørnedalen |  Denmark |
| 鷲の谷 |  Japan |
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Peter Blitz [13] | Anders |
