| Person | Type | Job | Role(s) |
|---|---|---|---|
 Angus MacPhail | Crew | Writing | Screenplay |
 Basil Dearden | Crew | Directing | Director |
 Bernard Miles | Crew | Writing | Idea |
 Bretton Byrd | Crew | Sound | Music |
Ernest Palmer | Crew | Camera | Director of Photography |
John Croydon | Crew | Production | Production Supervisor |
John Dighton | Crew | Writing | Screenplay |
 Michael Balcon | Crew | Production | Producer |
Roy Kellino | Crew | Crew | Special Effects |
 Will Hay | Crew | Directing | Director |
Thomas N. Morahan | Crew | Art | Art Direction |
Ray Pitt | Crew | Editing | Editor |
Len Page | Crew | Sound | Sound Recordist |
Reg Groves | Crew | Writing | Idea |
Anne Firth | Cast | Lena | |
Arthur Denton | Cast | Actor | Detective Carter (uncredited) |
 Aubrey Mallalieu | Cast | Actor | Rector |
 Barry Morse | Cast | Actor | Kurt |
 Bryan Herbert | Cast | Airport Official | |
 Charles Hawtrey | Cast | Actor | Max |
 Charles Paton | Cast | Actor | Passenger Arrested on Train |
Clifford Buckton | Cast | Actor | MI5 Man (uncredited) |
 Frank Pettingell | Cast | Actor | Professor Hoffman |
H Victor Weske | Cast | Actor | SS Officer on Train (uncredited) |
Harry Terry | Cast | Actor | SS Guard (uncredited) |
 Jack Vyvyan | Cast | Actor | Detective Evans (uncredited) |
 Jeremy Hawk | Cast | Actor | A.D.C. |
John Boxer | Cast | Actor | British Pilot |
 John Williams | Cast | Actor | Maj. Bishop |
 Johnnie Schofield | Cast | Actor | 1st Observer (uncredited) |
 Julien Mitchell | Cast | Actor | General Von Glotz |
Lawrence O'Madden | Cast | Actor | Col. Truscott |
 Leslie Dwyer | Cast | Actor | German Soldier on Train |
Leslie Harcourt | Cast | Actor | Vogel |
Lloyd Pearson | Cast | Actor | Train Passenger |
 Peter Ustinov | Cast | Actor | Krauss |
 Raymond Lovell | Cast | Actor | Schmidt |
Richard George | Cast | German Pilot | |
Vincent Holman | Cast | Actor | Member of the General Staff |
 Walter Gotell | Cast | Actor | SS Guard |
Will Hay | Cast | Actor | William Potts / Muller |
 William Hartnell | Cast | Actor | German Officer at Station |
Peter Croft | Cast | Hans | |
| Person | Type | Job | Role(s) |
