- Country: UK
- Genres: Adventure
- Release: 1940-07-03
- Director: David MacDonald
- Writers: Bridget Boland , Jeffrey Dell , A.R. Rawlinson
- Language: German | English
- Stars: Barry K. Barnes , Joan Marion , Roger Livesey , Basil Radford , Everley Gregg , Felix Aylmer (1889–1979) , Wallace Douglas , Henry Oscar , John Turnbull , Edward Ashley
- Runtime: 62 min
- Awards: N/A
- AKA: Espionagem de Guerra (Brazil) , Spie dell'aria (Italy) , Spies of the Air (United Kingdom) , Spies of the Air , Spion ovan molnen (Sweden) , Spies of the Air (United States of America)
- Plot: Set just before the outbreak of WWII, this is the story of a test pilot who works for the (unnamed) enemy. Made in 1939, by the time it was released in 1940, war had been declared.
- IMDB:tt0033090
Spies of the Air Cast · · · ALL
David MacDonald
Director
Barry K. Barnes
Peter Thurloe
Joan Marion
Dorothy Houghton
Roger Livesey
Charles Houghton
Basil Radford
Bill Madison
Everley Gregg
Emily Madison
Felix Aylmer
(1889–1979)
Col. Cairns
Wallace Douglas
Agent Hooper
Henry Oscar
Porter
John Turnbull
Sir Andrew Hamilton
Edward Ashley
Stuart
Hal Walters
Kingswell
David Davies
Detective (uncredited)