| Original title | L' attentat | 
|---|---|
| Danish title | Attentatet | 
| International titles | The assassination | 
| Leikstjórn | Yves Boisset | 
| Screenplay | Ben Baszman, Basilio Franchina | 
| Director of Photography | Ricardo Aronovich | 
| Editor | Albert Jurgenson | 
| Composer | Ennio Morricone | 
| Production designer | Marc Desages | 
| Appearance | Jean-Louis Trintignant, Michel Piccoli, Jean Seberg | 
| Land | Tyskland, Frankrig, Italien | 
| Domestic distribution | Constantin Film | 
| Technical info | 35 mm, Widescreen, Farve, Westrex | 
| Danish theatrical release | 02.03.1973 | 
| Cinemas | Imperial | 
      Companies | 
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| Production company | AMLF | 
| Domestic distribution | Constantin Film | 
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      Instruktion | 
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| Instruktion | Yves Boisset | 
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      Manus | 
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| Manus | Ben Baszman | 
| Manus | Basilio Franchina | 
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      Produktion | 
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| Produktion | Yvan Guézel | 
| Produktion | Giuliani G. De Negri | 
| Produktion | Tullio Odevaine | 
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      Foto | 
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| Foto | Ricardo Aronovich | 
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      Klip | 
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| Klip | Albert Jurgenson | 
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      Musik | 
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| Musik | Ennio Morricone | 
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      Produktionsdesign | 
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| Produktionsdesign | Marc Desages | 
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      Medvirkende | 
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| Medvirkende | Jean-Louis Trintignant | 
| Medvirkende | Michel Piccoli | 
| Medvirkende | Jean Seberg | 
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