The Spy in Black was released in the year 1939。The Spy in Black is also called as U-Boat 29, Spion in Schwarz, Spia in nero, Sorte spion, Espion noir, Espía submarino U-29, Espía negro。

When a German U-Boat captain is sent on a spying mission to the North of Scotland during World War One, he finds more than he bargained for in his contact, the local schoolmistress.

The Spy in Black actors and actresses include Conrad Veidt。