| Person | Type | Job | Role(s) |
|---|---|---|---|
 John Watt | Crew | Writing | Writer |
 Marcel Varnel | Crew | Directing | Director |
 Adolf Hitler | Cast | Actor | Self (archive footage) (uncredited) |
 Arthur Askey | Cast | Actor | Arthur Askey |
 Bernard Miles | Cast | Actor | Saboteur (uncredited) |
Bruce Trent | Cast | Self | |
C.H. Middleton | Cast | Self | |
 Charles Oliver | Cast | Actor | Saboteur (uncredited) |
 Donald Calthrop | Cast | Actor | Hobday |
Freddy Schweitzer | Cast | Self - Accordian Player | |
Gordon Court | Cast | (uncredited) | |
Jack Hylton | Cast | Self - Bandleader (uncredited) | |
 James Hayter | Cast | Actor | (uncredited) |
Jonah Barrington | Cast | Self | |
Meinhart Maur | Cast | Actor | German General (uncredited) |
 Michael Hordern | Cast | Actor | (uncredited) |
 Moore Marriott | Cast | Actor | Jasper |
Noel Dainton | Cast | Saboteur (uncredited) | |
 Pat Kirkwood | Cast | Pat | |
Pat Williams | Cast | (uncredited) | |
 Peter Gawthorne | Cast | Actor | Claude Pilkington |
Richard Coke | Cast | (uncredited) | |
Richard George | Cast | Official (uncredited) | |
 Wally Patch | Cast | Actor | Commisssionaire |
Jasmine Bligh | Cast | Self | |
Charlie Forsythe | Cast | Male 'Old King Cole' Singer (uncredited) | |
Eleanor Farrell | Cast | Tall Female 'Old King Cole' Singer (uncredited) | |
Addie Seamon | Cast | Short Female 'Old King Cole' Singer (uncredited) | |
Paul Holt | Cast | Self | |
 Richard Murdoch | Cast | Actor | Stinker Murdoch |
Michael Standing | Cast | Actor | Self |
| Person | Type | Job | Role(s) |
