| Original title | Joe Macbeth | 
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| Danish title | Gangsternes konge | 
| Leikstjórn | Ken Hughes | 
| Screenplay | Philip Yordan | 
| Based on | Skuespil af William Shakespeare. | 
| Director of Photography | Basil Emmott | 
| Editor | Peter Rolfe Johnson | 
| Composer | Trevor Duncan | 
| Production designer | Allan Harris | 
| Appearance | Paul Douglas, Ruth Roman, Bonar Colleano | 
| Land | Storbritannien | 
| Domestic distribution | Constantin Film | 
| Technical info | 35 mm, Normal, Sort-hvid, Tone | 
| Danish theatrical release | 10.01.1958 | 
| Cinemas | Scala Bio | 
      Companies | 
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| Production company | Film Locations | 
| Domestic distribution | Constantin Film | 
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      Instruktion | 
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| Instruktion | Ken Hughes | 
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      Manus | 
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| Manus | Philip Yordan | 
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      Produktion | 
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| Produktion | M.J. Frankovich | 
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      Foto | 
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| Foto | Basil Emmott | 
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      Klip | 
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| Klip | Peter Rolfe Johnson | 
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      Musik | 
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| Musik | Trevor Duncan | 
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      Produktionsdesign | 
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| Produktionsdesign | Allan Harris | 
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      Medvirkende | 
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| Medvirkende | Paul Douglas | 
| Medvirkende | Ruth Roman | 
| Medvirkende | Bonar Colleano | 
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