A British lady entomologist travels to a Balkan country to look into germ warfare trials using various bugs as carriers.
| Year | 1950 |
| Country |
UK |
| Director |
Roy Ward Baker |
| Casting |
Margaret Lockwood, Dane Clark, Marius Goring, Naunton Wayne, Wilfrid Hyde-White, Eugene Deckers, Olaf Pooley, Gladys Henson, Paul Hardtmuth, Michael Hordern, George Benson, Eric Pohlmann, John Horsley, Patric Doonan, Joan Haythorne |
| Genre |
Action, Thriller |
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