| Original title | Comment qu'elle est! | 
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| Danish title | Lemmy går til sagen | 
| Leikstjórn | Bernard Borderie | 
| Screenplay | Bernard Borderie | 
| Based on | Roman af Peter Cheyney. | 
| Director of Photography | Robert Juillard | 
| Editor | Christian Gaudin | 
| Composer | Paul Misraki | 
| Production designer | René Moulaert | 
| Appearance | Eddie Constantine, Francoise Brion, André Luguet | 
| Land | Frankrig | 
| Danish theatrical release | 17.03.1961 | 
| Cinemas | Colosseum | 
| TV release | 13.09.1996, TV 2 | 
      Companies | 
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| Production company | Compagnie Industrielle et Commerciale Cinématographique | 
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      Instruktion | 
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| Instruktion | Bernard Borderie | 
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      Manus | 
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| Manus | Bernard Borderie | 
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      Produktion | 
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| Produktion | Charles Borderie | 
| Produktion | Raymond Borderie | 
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      Foto | 
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| Foto | Robert Juillard | 
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      Klip | 
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| Klip | Christian Gaudin | 
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      Musik | 
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| Musik | Paul Misraki | 
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      Produktionsdesign | 
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| Produktionsdesign | René Moulaert | 
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      Medvirkende | 
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| Medvirkende | Eddie Constantine | 
| Medvirkende | Francoise Brion | 
| Medvirkende | André Luguet | 
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