Directed by
| Ralph Ince | ||
Writing Credits (in alphabetical order)
| Michael Barringer | ||
| John Hastings Turner | ||
| Tom Van Dycke | ... | (novel) |
Cast (in credits order)
| Errol Flynn | ... | Dyter | |
|
|
Eve Gray | ... | Gilian |
| Paul Graetz | ... | Dr. Heinrich Becker | |
| Molly Lamont | ... | Margaret Becker | |
|
|
Ellis Irving | ... | Marc Orton |
| Lawrence Hanray | ... | Collum (as Laurence Hanray) | |
| Henry Victor | ... | Major | |
|
|
Brian Buchel | ... | Yates |
|
|
Peter Gawthorne | ... | Duprez |
| Gabriel Toyne | ... | Wesley | |
|
|
James Dale | ... | Gustav |
|
|
Henry B. Longhurst | ... | Editor |
|
|
Ernest Sefton | ... | Sankey |
| Rest of cast listed alphabetically: | |||
| Charles Hawtrey | |||
Produced by
| Irving Asher | ... | producer |
Cinematography by
| Basil Emmott | ||
Art Direction by
| G.H. Ward | ||