| Original title | Lucky Jo | 
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| Danish title | Lucky Jo - Gangsterbandens skræk | 
| Leikstjórn | Michel Deville | 
| Screenplay | Michel Deville, Nina Companeez | 
| Based on | Roman af Pierre Vial Lesou. | 
| Director of Photography | Claude Lecomte | 
| Editor | Nina Companeez | 
| Composer | Georges Delerue | 
| Production designer | Gilbert Margerie | 
| Appearance | Eddie Constantine, Pierre Brasseur, Francoise Arnoul | 
| Land | Frankrig | 
| Domestic distribution | Copenhagen | 
| Technical info | 35 mm, Widescreen, Sort-hvid, Tone | 
| Danish theatrical release | 18.03.1966 | 
| Cinemas | Nørreport Bio | 
| Danish rating | Forbudt for børn u. 16 år (1935-1969) | 
      Companies | 
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| Production company | Eléfilm, Belmont Films | 
| Domestic distribution | Copenhagen | 
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      Instruktion | 
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| Instruktion | Michel Deville | 
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      Manus | 
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| Manus | Michel Deville | 
| Manus | Nina Companeez | 
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      Produktion | 
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| Produktion | Guy Lacourt | 
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      Foto | 
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| Foto | Claude Lecomte | 
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      Klip | 
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| Klip | Nina Companeez | 
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      Musik | 
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| Musik | Georges Delerue | 
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      Produktionsdesign | 
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| Produktionsdesign | Gilbert Margerie | 
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      Medvirkende | 
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| Medvirkende | Eddie Constantine | 
| Medvirkende | Pierre Brasseur | 
| Medvirkende | Francoise Arnoul | 
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