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Ben Lyon as Bernard Froy |
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Syd Walker as Det. Insp. Davidson |
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Terence de Marney as Det. Sgt. Raines |
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Barbara Blair as Renée la Lune |
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Athole Stewart as Lord Sorrington |
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Antoinette Cellier as Louise Rogers |
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Leslie Perrins as Count Mattoni |
| Production | Isadore Goldsmith | Producer |
| Sound | Hans May | Music |
| Writing | Alec Coppel | Theatre Play |
| Directing | Frederic Zelnik | Director |
| Camera | Bryan Langley | Director of Photography |
| Writing | Lawrence Huntington | Writer |
