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Alan Marshal as Jeffrey Clavering |
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Tala Birell as Sandra Kamarov |
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Mady Correll as Princess Stephanie |
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C. Henry Gordon as Nikolai Kamarov |
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Herbert Mundin as Sergeant Alfred M. Higgs |
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Gerald Oliver Smith as Bassett |
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Ivan F. Simpson as Michael (as Ivan Simpson) |
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Elsa Buchanan as Sophia |
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Dwight Frye as Alex |
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Leonard Willey as Sir Herbert Donbridge |
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Ian Maclaren as Sir Joshua Longstreet |
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Egon Brecher as Kirman |
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Frank Puglia as Signor Bramucci |
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Sidney Bracey as Kamarov's Butler |
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Lawrence Grant as Foreign Diplomat |
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Keith Hitchcock as Secondary Supporting Role |
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Paul Sutton as Chauffeur |
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Wilhelm von Brincken as Foreign Diplomat |
| Directing | John H. Auer | Director |
| Writing | Alex Gottlieb | Writer |
| Writing | Norman Burnstine | Writer |
| Writing | Robert T. Shannon | Story |
| Camera | Jack A. Marta | Director of Photography |
| Costume & Make-Up | Irene Saltern | Costume Design |
| Writing | Albert J. Cohen | Story |
| Editing | William Morgan | Editor |
| Sound | Alberto Colombo | Music Director |
| Sound | Alberto Colombo | Original Music Composer |
