| Original title | The Very Edge | 
|---|---|
| Danish title | Afgrunden | 
| Leikstjórn | Cyril Frankel | 
| Screenplay | Elizabeth Jane Howard | 
| Director of Photography | Robert Huke | 
| Editor | Max Benedict | 
| Composer | David Lee | 
| Appearance | Anne Heywood, Richard Todd, Nicole Maurey | 
| Land | Storbritannien | 
| Domestic distribution | ASA | 
| Danish theatrical release | 07.09.1965 | 
| Cinemas | Nygade | 
      Companies | 
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| Production company | Raymond Stross Productions | 
| Domestic distribution | ASA | 
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      Instruktion | 
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| Instruktion | Cyril Frankel | 
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      Manus | 
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| Manus | Elizabeth Jane Howard | 
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      Produktion | 
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| Produktion | Raymond Stross | 
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      Foto | 
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| Foto | Robert Huke | 
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      Klip | 
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| Klip | Max Benedict | 
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      Musik | 
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| Musik | David Lee | 
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      Medvirkende | 
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| Medvirkende | Anne Heywood | 
| Medvirkende | Richard Todd | 
| Medvirkende | Nicole Maurey | 
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