The Black Sheep of Whitehall
A professor teaching at a correspondence school discovers that a Nazi agent is trying to prevent a trade treaty being signed between England and South America.
- Year: 1942
- Country: United Kingdom
- Genre: Comedy
- Studio: Ealing Studios
- Keyword: mistaken identity
- Director: Will Hay, Basil Dearden
- Cast: Will Hay, John Mills, Basil Sydney, Felix Aylmer, Thora Hird, Henry Hewitt