| Directed by |
John Paddy Carstairs |
|
| Cast: | ||
| Valya | Jean Kent | |
| Zurta | Albert Lieven | |
| George Grant | Derrick De Marney | |
| Detective Inspector Jolif | Paul Dupuis | |
| Joan Maxted | Rona Anderson | |
| Tom Bishop | David Tomlinson | |
| Sergeant West | Bonar Colleano | |
| Alastair MacBain | Finlay Currie | |
| Poirier, the chef | Grégoire Aslan | |
| Mills | Hugh Burden | |
| Suzanne | Zena Marshall | |
| Jules | Eugene Deckers | |
| Ambassador | Gerard Heinz | |
| Spiegel | Michael Balfour | |
| Extra in crowd on station | Lisa Daniely | |
| Vincente (voice) | Robert Rietty | |
| Director of photography |
Jack Hildyard |
|
| Produced by |
George H. Brown |
|
| Music composed by |
Benjamin Frankel |
|
| Year: | 1948 | |
| Country: | United Kingdom | |
| Language: | English French Italian | |