| Person | Type | Job | Role(s) |
|---|---|---|---|
 Adrian Brunel | Crew | Production | Production Manager |
 Anatole de Grunwald | Crew | Writing | Screenplay |
 Douglas Myers | Crew | Editing | Editor |
 George Pollock | Crew | Directing | Assistant Director |
 Georges Périnal | Crew | Camera | Director of Photography |
Harry Miller | Crew | Sound | Sound Editor |
Henry C. James | Crew | Writing | Original Story |
 Jack Hildyard | Crew | Camera | Camera Operator |
Katherine Strueby | Crew | Writing | Original Story |
 Leslie Howard | Crew | Directing | Director, Producer |
 Miles Malleson | Crew | Writing | Screenplay |
Muir Mathieson | Crew | Sound | Original Music Composer |
Paul Sheriff | Crew | Art | Art Direction |
Phil C. Samuel | Crew | Production | Production Manager |
Sidney Cole | Crew | Crew | Technical Supervisor |
W. Percy Day | Crew | Art | Art Department Coordinator |
 William Walton | Crew | Sound | Original Music Composer |
John Dennis | Crew | Sound | Recording Supervision |
Anne Firth | Cast | Miss Harper | |
 Brefni O'Rorke | Cast | Actor | The Specialist |
 David Horne | Cast | Actor | Mr. Higgins |
 David Niven | Cast | Actor | Geoffrey Crisp |
 Derrick De Marney | Cast | Actor | Squadron Leader Jefferson |
Erik Freund | Cast | Messerschmitt | |
Filippo Del Giudice | Cast | Actor | Bertorelli |
 Fritz Wendhausen | Cast | Actor | Von Straben |
George Skillan | Cast | Mr. Royce | |
Gerry Wilmot | Cast | Radio Announcer | |
 Gordon McLeod | Cast | Major Buchan | |
Herbert Cameron | Cast | MacPherson | |
 J.H. Roberts | Cast | Actor | Sir Robert McLean |
Jack Peach | Cast | Radio Announcer | |
John Chandos | Cast | Actor | Krantz |
Leslie Howard | Cast | Actor | R.J. Mitchell |
 Roland Culver | Cast | Actor | Commander Bride |
Rosalyn Boulter | Cast | Mabel Lovesay | |
 Rosamund John | Cast | Actress | Diana Mitchell |
Suzanne Clair | Cast | Madeleine | |
 Toni Edgar-Bruce | Cast | Actress | Lady Houston |
Victor Beaumont | Cast | Actor | Von Crantz |
| Person | Type | Job | Role(s) |
