Spies of the Air

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.

• Director: David MacDonald
• Cast: Barry K. Barnes, Joan Marion, Roger Livesey, Basil Radford, Everley Gregg, Felix Aylmer, Wallace Douglas, Henry Oscar