Directed by
| Harold French | ||
Writing Credits
| Anatole de Grunwald | ... | (screenplay) (as Anatole De Grunwald) and |
| Basil Bartlett | ... | (screenplay) |
| Terence Young | ... | (original story) (as Shaun Terence Young) |
Cast (in credits order) verified as complete
| Hugh Williams | ... | Peter Garnett | |
| Carla Lehmann | ... | Michèle de Carnot | |
| James Mason | ... | Raoul de Carnot | |
| Roland Culver | ... | Red Gowan | |
| Michael Wilding | ... | Nobby Clark | |
| Nancy Price | ... | Violette | |
 |
Percy Walsh | ... | Fayolle |
|
|
Anita Gombault | ... | Estelle |
|
|
David Page | ... | Child René |
| Betty Warren | ... | Mrs. Nobby Clark | |
| Nicholas Stuart | ... | Captain Mackenzie | |
| Brefni O'Rorke | ... | Father Jouvet | |
| Karel Stepanek | ... | Major Lang | |
|
|
Fritz Wendhausen | ... | General von Reichman (as F.R. Wendhausen) |
| John Salew | ... | Captain Grune | |
| Herbert Lom | ... | Medical Officer | |
|
|
Yvonne Andre | ... | Martine (as Yvonne André) |
| Beatrice Varley | ... | Mrs.Donkin | |
| Stewart Granger | ... | Sub-Lieut. Jackson | |
|
|
Oscar Ebelsbacher | ... | Provost Officer |
| Rest of cast listed alphabetically: | |||
|
|
Peter Cozens | ... | Man (uncredited) |
| Walter Gotell | ... | Lieutenant Langfeld (uncredited) | |
|
|
Jack Sharp | ... | Petty Officer (uncredited) |
Produced by
| Marcel Hellman | ... | producer |
Music by
| Mischa Spoliansky | ||
Cinematography by
| Bernard Knowles | ... | director of photography |
Editing by
| Edward B. Jarvis | ... | (as E.B. Jarvis) |
Art Direction by
| Carmen Dillon | ||
Makeup Department
| George Blackler | ... | makeup artist (uncredited) |
Production Management
| Tom White | ... | production manager |
Second Unit Director or Assistant Director
| William N. Boyle | ... | assistant director (as W.N. Boyle) |
Art Department
| Paul Sheriff | ... | supervising art director |
Sound Department
| John Dennis | ... | sound recordist |
| A.W. Watkins | ... | sound supervisor |
Special Effects by
| W. Percy Day | ... | special effects |
| Desmond Dickinson | ... | special effects photography |
| Jack Mills | ... | special effects (as John Mills) |
Camera and Electrical Department
| Jack Dooley | ... | still photographer |
| Cyril J. Knowles | ... | camera operator (as Cyril Knowles) |
