| MPAA Rating: | NR |
| Genre: | Drama, Film Noir, Mystery |
| Country: | United Kingdom |
| Produced By: | Sydney Box, Betty E. Box, Vivian Cox |
| Directed By: | Terence Fisher, Antony Darnborough |
| Written By: | Anthony Thorne, Hugh Mills |
| Cast: | Felix Aylmer, Marcel Poncin, Nelly Arno, David Tomlinson, Honor Blackman, Zena Marshall, Eugene Deckers, Michael Ward, Jean Simmons, Austin Trevor, Dirk Bogarde, Betty Warren, Natasha Sokolova, Cathleen Nesbitt, André Morell |
| In Theaters: | Mar 29, 1951 |
| Runtime: | 1 hour 26 minutes |