| Directed by |
Terry O. Morse |
|
| Cast: | ||
| Valdar | Boris Karloff | |
| Helene von Lorbeer | Margaret Lindsay | |
| Frank Bennett | Bruce Lester | |
| James Yeats | Leonard Mudie | |
| Arthur Bennett | Holmes Herbert | |
| British Intelligence Agent | William Bailey | |
| Under Officer Pfalz | Glen Cavender | |
| Brigadier General | Lawrence Grant | |
| German Soldier | Carl Harbaugh | |
| Lord Sudbury | Leyland Hodgson | |
| Luchow - German Soldier | Stuart Holmes | |
| Henry Thompson | Lester Matthews | |
| Brixton - Intelligence Agent | Frank Mayo | |
| Peasant | Paul Panzer | |
| German Senior Officer | Hans Schumm | |
| Produced by |
Bryan Foy |
|
| Executive Producers |
Jack L. Warner Hal B. Wallis |
|
| Year: | 1940 | |
| Running time: | 61 minutes | |
| Country: | United States | |
| Language: | English French German | |