| Original title | The Criminal | 
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| Danish title | Labyrinten | 
| Other titles | Concrete jungle | 
| Leikstjórn | Joseph Losey | 
| Screenplay | Alun Owen | 
| Director of Photography | Robert Krasker | 
| Editor | Reginald Mills, Geoffrey Muller | 
| Composer | John Dankworth | 
| Production designer | Richard MacDonald | 
| Appearance | Stanley Baker, Margit Saad, Sam Wanamaker | 
| Land | Storbritannien | 
| Domestic distribution | Dansk-Svensk Film | 
| Technical info | 16 mm, Sort-hvid, Tone | 
| Danish theatrical release | 01.03.1962 | 
| Cinemas | Carlton | 
      Companies | 
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| Production company | Merton Park Studios | 
| Domestic distribution | Dansk-Svensk Film | 
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      Instruktion | 
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| Instruktion | Joseph Losey | 
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      Manus | 
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| Manus | Alun Owen | 
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      Produktion | 
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| Produktion | Jack Greenwood | 
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      Foto | 
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| Foto | Robert Krasker | 
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      Klip | 
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| Klip | Reginald Mills | 
| Klip | Geoffrey Muller | 
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      Musik | 
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| Musik | John Dankworth | 
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      Produktionsdesign | 
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| Produktionsdesign | Richard MacDonald | 
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      Medvirkende | 
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| Medvirkende | Stanley Baker | 
| Medvirkende | Margit Saad | 
| Medvirkende | Sam Wanamaker | 
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