This early, influential propaganda film blends documentary and studio footage to show the valiant efforts of the Royal Air Force to defend the British people against the Nazis.

Merle Oberon
as Mrs. Richardson

Ralph Richardson
as Wing Commander Richardson

June Duprez
as June

Flora Robson
as Queen Elizabeth I (archive footage)

Robert Douglas
as Briefing Officer

Anthony Bushell
as Pilot

Brian Worth
as Bobby

Austin Trevor
as Schulemberg - German Air Chief of Staff

Ivan Brandt
as Air Officer

G.H. Mulcaster
as Controller