Directed by
| Arthur B. Woods | ... | (as Arthur Woods) |
Writing Credits (in alphabetical order)
| Robert Baberske | ... | (novel) |
| Herbert Juttke | ... | (writer) |
| Max W. Kimmich | ... | (writer) |
| Georg C. Klaren | ... | (novel) |
| Frank Vosper | ... | (dialogue) |
| Arthur B. Woods | ... | (adaptation) (as Arthur Woods) |
| Arthur B. Woods | ... | (scenario) (as Arthur Woods) |
Cast (in credits order)
| Greta Nissen | ... | Marchesa Marcella Galdi | |
| Karl Ludwig Diehl | ... | Captain von Homberg | |
| Don Alvarado | ... | Conte Valenti | |
| Lester Matthews | ... | Coloneilo Romanelli | |
| Esme Percy | ... | Bleuntzli - Reporter | |
| C.M. Hallard | ... | Colonel von Waldmuller | |
| Austin Trevor | ... | Captain Larco | |
| Cecil Ramage | ... | Ermete Davila | |
 |
Wallace Geoffrey | ... | B-18 |
| Rest of cast listed alphabetically: | |||
|
|
Arnold Bell | ... | Austrian Officer (uncredited) |
|
|
Arthur Goullet | ... | Passport Inspector (uncredited) |
|
|
Ernest Jay | ... | Hospital Patient (uncredited) |
| Andreas Malandrinos | ... | Innkeeper (uncredited) | |
|
|
James Raglan | ... | Captain Valdo (uncredited) |
| Robert Rietty | ... | Little Boy (uncredited) | |
Produced by
| John Maxwell | ... | producer |
| Walter C. Mycroft | ... | executive producer |
Music by
| Giuseppe Becce | ... | (as Dr. Becce) |
| Kurt Schröder | ... | (as Kurt Schroeder) |
Cinematography by
| Cyril Bristow | ... | (photography) |
| Jack Parker | ... | (photography) |
Editing by
| Edward B. Jarvis | ... | (as E.B. Jarvis) |
Art Direction by
| Duncan Sutherland | ||
Set Decoration by
| Clarence Elder | ||
Costume Design by
| Paula Newman | ||
Sound Department
| S. Attkins | ... | sound supervisor (as A. S. Attkins) |
| Bert Ross | ... | sound recordist (as Albert Ross) |
Camera and Electrical Department
| David Harcourt | ... | camera operator |
Costume and Wardrobe Department
| Paula Newman | ... | dress supervisor |
Additional Crew
| Kenneth Green | ... | publicity director |
