| Person | Type | Job | Role(s) |
|---|---|---|---|
 Angus MacPhail | Crew | Writing | Writer |
 Basil Bartlett | Crew | Writing | Writer |
Ernest Irving | Crew | Sound | Music Director |
Ernest Palmer | Crew | Camera | Director of Photography |
John Dighton | Crew | Writing | Writer |
 Michael Balcon | Crew | Production | Producer |
 Thorold Dickinson | Crew | Directing | Director, Writer |
 William Walton | Crew | Sound | Original Music Composer |
Thomas N. Morahan | Crew | Art | Art Direction |
Ray Pitt | Crew | Editing | Editor |
Norman Daines | Crew | Sound | Sound Recordist |
Alexander Field | Cast | Actor | Pvt. Durnford |
 Basil Radford | Cast | Actor | Careless Talker on Train |
 Basil Sydney | Cast | Actor | Naval captain |
 Brefni O'Rorke | Cast | Actor | Brigadier Blunt |
Charles Rolfe | Cast | Actor | Mr. Palmer (uncredited) |
 Charles Victor | Cast | Actor | Neutral Seaman - Irish Joe |
 David Hutcheson | Cast | Actor | Intelligence officer |
 Frank Allenby | Cast | Actor | Wing-Cmdr. Kenton |
 Frederick Leister | Cast | Actor | Colonel |
George Street | Cast | Actor | Inspector Jolly (uncredited) |
Guy Verney | Cast | Actor | Soldier in Buffet Car (uncredited) |
H Victor Weske | Cast | Actor | Ted (uncredited) |
 Hal Gordon | Cast | Builder's Labourer (uncredited) | |
 Jack Hawkins | Cast | Actor | Brigade Major Harcourt |
James Knight | Cast | Actor | Sailor on Train (uncredited) |
John Chandos | Cast | Actor | No 16 |
 John Williams | Cast | Actor | General Cooper (uncredited) |
 Johnnie Schofield | Cast | Actor | Lance-Corporal |
 Joss Ambler | Cast | Actor | Mr Vemon |
Mark Daly | Cast | Actor | Corporal on Train (uncredited) |
 Mary Clare | Cast | Actress | Mrs. Webster |
 Mervyn Johns | Cast | Actor | No 23: Mr Davis |
 Naunton Wayne | Cast | Actor | Careless Talker on Train |
 Nova Pilbeam | Cast | Actress | Beppie Leemans |
 Philip Friend | Cast | Actor | Lt. Cummins |
 Phyllis Stanley | Cast | Actress | Miss Clare |
 Reginald Tate | Cast | Actor | Maj. Richards |
Richard Norris | Cast | Actor | Pvt. Jimmy |
 Stephen Murray | Cast | Actor | Mr. Barratt |
 Thora Hird | Cast | Actress | ATS drover with puncture |
 Torin Thatcher | Cast | Actor | German General |
Victor Beaumont | Cast | Actor | German Colonel (uncredited) |
 Ian Fleming | Cast | Actor | Naval Officer (uncredited) |
Geoffrey Hibbert | Cast | Actor | Pvt. John |
Jack Sharp | Cast | Actor | Warden (uncredited) |
Guy Maas | Cast | The Frenchman - Captain Mercier | |
| Person | Type | Job | Role(s) |
