| Original title | Det graa Slots Hemmelighed |
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| Danish title | Det graa Slots Hemmelighed |
| Leikstjórn | Ubekendt |
| Appearance | Luzzy Werren, Anna Müller, Henry Knudsen, Herman Florentz |
| Land | Danmark |
| Domestic distribution | Biorama |
| Technical info | 786 meter, 35 mm, Stum |
| Danish theatrical release | 30.08.1915 |
| Cinemas | Biograf-Teatret (Aalborg) |
Companies |
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| Production company | Filmfabrikken Skandinavien |
| Domestic distribution | Biorama |
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Instruktion |
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| Instruktion | Ubekendt |
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Medvirkende |
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| Carmen Ferrande-Alvarez | Luzzy Werren |
| Zitta, Carmens søster | Anna Müller |
| John Borry | Henry Knudsen |
| Pedro | Herman Florentz |
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