| Person | Type | Job | Role(s) |
|---|---|---|---|
 A.W. Watkins | Crew | Sound | Sound Supervisor |
 Anatole de Grunwald | Crew | Writing | Screenplay, Treatment |
 Bernard Knowles | Crew | Lighting | Lighting Manager |
C. C. Stevens | Crew | Sound | Sound Recordist |
Frank Owen | Crew | Writing | Story |
 Harold French | Crew | Directing | Director |
Michael C. Chorlton | Crew | Editing | Editor |
Muir Mathieson | Crew | Sound | Conductor |
Patrick Kirwan | Crew | Writing | Screenplay, Treatment |
Paul Soskin | Crew | Production | Producer |
 Richard Addinsell | Crew | Sound | Music |
 Terence Rattigan | Crew | Writing | Screenplay, Treatment |
William C. Andrews | Crew | Art | Art Direction |
Cyril J. Knowles | Crew | Camera | Director of Photography |
Harold Boxall | Crew | Production | Executive In Charge Of Production |
E.J. Holding | Crew | Directing | Assistant Director |
Tom White | Crew | Production | Production Manager |
Beckett Bould | Cast | Actor | Bergen, Spokesman of Langedal |
 Bernard Miles | Cast | Actor | McAllister (Irish Soldier) |
 Brefni O'Rorke | Cast | Actor | Political Journalist |
 David Horne | Cast | Actor | Evans, Foreign Editor |
 Deborah Kerr | Cast | Actress | Kari Alstad |
 Finlay Currie | Cast | Actor | Capt. Alstad |
Francis L. Sullivan | Cast | Actor | Kommandant Ulrich Wettau |
 George Carney | Cast | Actor | Harry, Soldier in Fleet Street Pub |
 George Merritt | Cast | Actor | German Trawler Captain |
Gerhard Kempinski | Cast | Actor | Barman, Bia Tonne in Oslo |
 Griffith Jones | Cast | Actor | Police Inspector Gunter (as Griffiths Jones) |
 Gus McNaughton | Cast | Actor | Army Sergeant |
H Victor Weske | Cast | Actor | Heinrich |
 Henry Hewitt | Cast | Actor | Jack, News Editor |
 Henry Oscar | Cast | Actor | Newspaper Editor |
 Hugh Williams | Cast | Actor | Colin Metcalfe |
John Boxer | Cast | Actor | U-Boat Commander |
 John Salew | Cast | Actor | "Man-in-the-Street" in Fleet Street Pub |
 John Warwick | Cast | Actor | Milligan, Reporter in Fleet Street Pub |
Meriel Forbes | Cast | Actress | Milly, the Barmaid |
 Niall MacGinnis | Cast | Actor | Olaf |
Olaf Olsen | Cast | Langedal's Schoolmaster | |
 Patricia Medina | Cast | Actress | Ingrid |
 Philip Friend | Cast | Actor | Pilot |
 Ralph Richardson | Cast | Actor | Frank Lockwood |
 Raymond Huntley | Cast | Actor | |
 Roland Culver | Cast | Actor | Cmdr. Pittwaters |
 Roland Pertwee | Cast | Actor | Capt. Waverley |
Elizabeth Mann | Cast | Gerda | |
| Person | Type | Job | Role(s) |
