| Original title | Le chanteur inconnu | 
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| Danish title | En myrdet vender tilbage | 
| Leikstjórn | Viktor Tourjansky | 
| Screenplay | Pierre-Gilles Veber, Jean-Henri Blanchon, Henri-Georges Clouzot, Henri Decoin | 
| Director of Photography | Curt Courant | 
| Editor | Marguerite Beaugé | 
| Composer | René Sylviano | 
| Appearance | Lucien Muratore, Jean Max, Simone Cerdan | 
| Land | Frankrig | 
| Domestic distribution | Kosmo Film | 
| Technical info | 35 mm, Normal, Sort-hvid, RCA Photophone | 
| Danish theatrical release | 06.01.1932 | 
| Cinemas | Grand | 
      Companies | 
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| Production company | Films Osso | 
| Domestic distribution | Kosmo Film | 
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      Instruktion | 
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| Instruktion | Viktor Tourjansky | 
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      Manus | 
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| Manus | Pierre-Gilles Veber | 
| Manus | Jean-Henri Blanchon | 
| Manus | Henri-Georges Clouzot | 
| Manus | Henri Decoin | 
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      Produktion | 
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| Produktion | Henri Diamant-Berger | 
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      Foto | 
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| Foto | Curt Courant | 
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      Klip | 
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| Klip | Marguerite Beaugé | 
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      Musik | 
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| Musik | René Sylviano | 
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      Medvirkende | 
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| Medvirkende | Lucien Muratore | 
| Medvirkende | Jean Max | 
| Medvirkende | Simone Cerdan | 
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