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 | |
| Marc Cramer | ... | Oliver Davis | |
| Katherine Emery | ... | Mrs. Mary St. Aubyn | |
| Helene Thimig | ... | Madame Kyra | |
| Alan Napier | ... | St. Aubyn | |
| 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) |
| Rose Hobart | ... | Mrs. Mary St. Aubyn (in long shot) (uncredited) | |
| 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) |
