| Original title | Portrait einer Bewährung |
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| Danish title | Portrait einer Bewährung |
| Leikstjórn | Alexander Kluge |
| Screenplay | Alexander Kluge |
| Producer | Alexander Kluge |
| Director of Photography | Günther Hörmann, Wilfried E. Reinke |
| Editor | Beate Mainka-Jellinghaus |
| Land | Tyskland |
| Domestic distribution | Statens Filmcentral |
| Technical info | 16 mm, 1,37:1 Academy, Sort-hvid |
| Kommentar | Alexander Kluge |
Companies |
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| Production company | Kairos Film |
| Domestic distribution | Statens Filmcentral |
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Instruktion |
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| Instruktion | Alexander Kluge |
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Manus |
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| Manus | Alexander Kluge |
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Produktion |
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| Producer | Alexander Kluge |
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Foto |
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| Foto | Günther Hörmann |
| Foto | Wilfried E. Reinke |
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Klip |
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| Klip | Beate Mainka-Jellinghaus |
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