| Cast list | | Louis Hayward | as | Edmund Dantes Jr. | | Joan Bennett | as | Grand Duchess Zona of Lichtenburg | | George Sanders | as | General Gurko Lanen | | Florence Bates | as | Countess Mathilde Von Braun | | Lionel Royce | as | Colonel Zimmerman | | Montagu Love | as | Prime Minister Baron Von Neuhoff | | Ian Wolfe | as | Conrad Stadt (as Ian MacWolfe) | | Clayton Moore | as | Lieutenant Fritz Dorner | | Ralph Byrd | as | William Gluck | | Georges Renavent | as | Marquis de Chatante | | Michael Visaroff | as | Prince Paul Pavlov | | Rand Brooks | as | Hans Mirbach | | Theodore von Eltz | as | Captain | | James Seay | as | Lieutenant Stone | | Henry Brandon | as | Lt. Schultz |
| | Crew list: | | Rowland V. Lee (Director) | | George Bruce (Writer) |
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