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.
Barry K. Barnes
Peter Thurloe
Joan Marion
Dorothy Houghton
Roger Livesey
Charles Houghton
Basil Radford
Bill Madison
Everley Gregg
Emily Madison
Felix Aylmer
Col. Cairns