| Original title | Les amities particulieres | 
|---|---|
| Danish title | Særlige venskaber | 
| International titles | This special friendship | 
| Leikstjórn | Jean Delannoy | 
| Screenplay | Jean Aurenche | 
| Based on | Roman af Roger Peyrefitte. | 
| Director of Photography | Christian Matras | 
| Editor | Louisette Hautecoeur | 
| Composer | Jean Prodromides | 
| Production designer | René Renoux | 
| Appearance | Francis Lacombrade, Didier Haudepin, Francois Leccia | 
| Land | Frankrig, Italien | 
| Domestic distribution | Warner-Constantin | 
| Technical info | 35 mm, Widescreen, Sort-hvid, Tone | 
| Danish theatrical release | 03.03.1967 | 
| Cinemas | Carlton | 
      Companies | 
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| Production company | La Société Production Générale de Films & Lux, C.C.F. | 
| Domestic distribution | Warner-Constantin | 
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      Instruktion | 
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| Instruktion | Jean Delannoy | 
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      Manus | 
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| Manus | Jean Aurenche | 
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      Produktion | 
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| Produktion | christine Gouze-Rénal | 
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      Foto | 
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| Foto | Christian Matras | 
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      Klip | 
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| Klip | Louisette Hautecoeur | 
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      Musik | 
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| Musik | Jean Prodromides | 
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      Produktionsdesign | 
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| Produktionsdesign | René Renoux | 
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      Medvirkende | 
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| Medvirkende | Francis Lacombrade | 
| Medvirkende | Didier Haudepin | 
| Medvirkende | Francois Leccia | 
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