Why We Fight: The Battle of Britain
Plot: The fourth of Frank Capra's Why We Fight series of seven propaganda films, which made the case for fighting and winning the Second World War. It was released in 1943 and concentrated on the German bombardment of the United Kingdom in anticipation of Operation Sea Lion, the planned German invasion

Walter Huston
Frieda Inescort
John B. Hughes
Frank Capra
Anthony Veiller
Anatole Litvak
Max Steiner