| Directed by |
Ralph Thomas |
|
| Cast: | ||
| Maj. David Somers | Trevor Howard | |
| Sophie Malraux | Jean Simmons | |
| Jess Fenton | Sonia Dresdel | |
| Nicholas Fenton | Barry Jones | |
| Willy Shepley | Kenneth More | |
| Police Inspector | Geoffrey Keen | |
| Secret Service Chief Chubb | André Morell | |
| Hick | Maxwell Reed | |
| Superintendent Ross | Michael Brennan | |
| Dr. Karl Cesare | Gerard Heinz | |
| Kyra | Sandra Dorne | |
| Addie the Housekeeper | Gabrielle Blunt | |
| Keswick Police Sgt | John Boxer | |
| Passport Official | Cyril Chamberlain | |
| Police Radio Operator | Sam Kydd | |
| Coniston Police Sgt | Ewen Solon | |
| Young Woman at Nora's House | Marianne Stone | |
| Director of photography |
Geoffrey Unsworth |
|
| Produced by |
Betty E. Box |
|
| Music composed by |
Benjamin Frankel |
|
| Year: | 1950 | |
| Country: | United Kingdom | |
| Language: | English | |