Directed by
| Karl Freund | ||
Writing Credits
| William Hurlbut | ... | (adaptation) |
| Johannes Brandt | ... | (story) and |
| Joseph Than | ... | (story) and |
| Max Kimmer | ... | (story) |
Cast (in credits order)
| Fay Wray | ... | Marie Franck / B-24 | |
| Nils Asther | ... | Capt. Franck | |
| Edward Arnold | ... | Schultz | |
| John Miljan | ... | Weber | |
| David Torrence | ... | Seerfeldt | |
| Douglas Walton | ... | Karl | |
| Oscar Apfel | ... | Pahlke | |
| Vince Barnett | ... | Peter | |
| Robert Ellis | ... | Sulkin | |
| Adrienne Marden | ... | Luler (as Mabel Marden) | |
| Stephen Chase | ... | Petroska (as Allan Chase) | |
| Rollo Lloyd | ... | Baum | |
| Noah Beery | ... | Gen. Philipow | |
| A.S. 'Pop' Byron | ... | Chemist (as A. S. Byron) | |
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Arthur Wanzer | ... | Chemist |
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Ferdinand Schumann-Heink | ... | Cafe Owner |
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Herbert Holcombe | ... | Orderly (as Herb Holcombe) |
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Reinhold Pasch | ... | Dumb Guy (as Reginard Pasch) |
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Ruth Fallows | ... | Lulu |
| Robert Graves | ... | Detective | |
| Edward Peil Sr. | ... | Garage Owner (as Edward Peil) | |
| Anders Van Haden | ... | Detective | |
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Werner Plack | ... | Train Conductor |
| Albert J. Smith | ... | Lackey | |
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Philip Morris | ... | Russian Officer |
| Eddy Chandler | ... | Austrian Officer | |
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Henry Gerbil | ... | Austrian Aviator |
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Jerry Jerome | ... | Russian Aviator |
Produced by
| Edmund Grainger | ... | associate producer |
| Carl Laemmle Jr. | ... | producer |
Music by
| Heinz Roemheld | ... | (uncredited) |
Cinematography by
| Norbert Brodine | ||
Editing by
| David Berg | ||
Art Direction by
| Charles D. Hall | ||
Sound Department
| Gilbert Kurland | ... | sound supervisor (uncredited) |
Editorial Department
| Maurice Pivar | ... | supervising editor |
Music Department
| Heinz Roemheld | ... | musical director |
| Giuseppe Becce | ... | composer: stock music (uncredited) |
| W. Franke Harling | ... | composer: stock music (uncredited) |
| David Klatzkin | ... | composer: stock music (uncredited) |
Additional Crew
| Carl Laemmle | ... | presenter |
