Directed by
| Mark Robson | ||
Writing Credits
| Ardel Wray | ... | (written by) |
| Val Lewton | ... | (uncredited) |
| Josef Mischel | ... | (uncredited) |
Cast (in credits order) verified as complete
 |
Boris Karloff | ... | Gen. Nikolas Pherides |
 |
Ellen Drew | ... | Thea |
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Marc Cramer | ... | Oliver Davis |
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Katherine Emery | ... | Mrs. Mary St. Aubyn |
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Helene Thimig | ... | Madame Kyra |
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Alan Napier | ... | St. Aubyn |
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Jason Robards Sr. | ... | Albrecht (as Jason Robards) |
 |
Ernst Deutsch | ... | Dr. Drossos (as Ernst Dorian) |
| Rest of cast listed alphabetically: | |||
|
|
Sherry Hall | ... | Col. Kobestes (uncredited) |
|
|
Erick Hanson | ... | Officer (uncredited) |
|
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Rose Hobart | ... | Mrs. Mary St. Aubyn (in long shot) (uncredited) |
|
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Skelton Knaggs | ... | Andrew Robbins (uncredited) |
Produced by
| Jack J. Gross | ... | executive producer |
| Val Lewton | ... | producer |
Music by
| Leigh Harline | ||
Cinematography by
| Jack MacKenzie | ... | director of photography (as Jack Mackenzie) |
Editing by
| Lyle Boyer | ||
Art Direction by
| Albert S. D'Agostino | ||
| Walter E. Keller | ||
Set Decoration by
| Albert Greenwood | ... | (as Al Greenwood) |
| Darrell Silvera | ||
Costume Design by
| Edward Stevenson | ... | (gowns) |
Second Unit Director or Assistant Director
| Harry Scott | ... | assistant director |
Sound Department
| Jean L. Speak | ... | sound recordist |
| James G. Stewart | ... | sound re-recordist |
Costume and Wardrobe Department
| Eugene Joseff | ... | costume jeweller (uncredited) |
Music Department
| C. Bakaleinikoff | ... | musical director |
| Gil Grau | ... | orchestrator (uncredited) |
