 | Mrs. Richardson |
 | Wing Commander Richardson |
 | June |
 | Unnamed character |
 | briefing officer |
 | Pilot |
 | Bobby |
 | Schulemburg - German Air Chief of Staff |
Air Officer | |
 | Controller |
 | Holveg |
 | Head of Observer Corps |
 | Bomber Chief |
 | British Chief of Air Staff |
 | Unnamed character |
 | Air Officer |
 | Air Officer |
 | Unnamed character |
 | Unnamed character |
 | Unnamed Character |
 | Unnamed character |
 | Bill - Navigator |
 | Unnamed Character |
 | Unnamed Character |
 | Unnamed character |
 | Observer Controller |
 | Narrator, original British version (voice) |
 | Narrator, US version |
 | Himself - Prime Minister of England (archive sound) |
Himself - Chancellor of Austria (archive footage) | |
 | Himself (archive footage) |
 | Himself (archive footage) |
 | Minor Role |
 | Himself (archive footage) |
 | Minor Role |
Herself (archive footage) | |
 | Himself (archive footage) |
 | Herself (archive footage) |
Himself - Chancellor of Austria (archive footage) | |
 | Minor Role |