| Original title | Kanal | 
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| Danish title | De 63 dage | 
| Other titles | De treogtres dage | 
| Leikstjórn | Andrzej Wajda | 
| Screenplay | Jerzy Stefan Stawinski | 
| Based on | Efter Jerzy Stefan Stawinski efter sin egen novelle "Kloakerne". | 
| Director of Photography | Jerzy Lipman | 
| Editor | Halina Nawrocka | 
| Composer | Jan Krenz | 
| Production designer | Roman Mann | 
| Appearance | Teresa Izewska, Tadeusz Janczar, Wienczyslaw Glinski | 
| Land | Polen | 
| Domestic distribution | Excelsior Films | 
| Technical info | 35 mm, Normal, Sort-hvid, Tone | 
| Danish theatrical release | 01.03.1958 | 
| Cinemas | Roxy | 
| TV release | 08.04.1963, DR | 
      Companies | 
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| Production company | Film Polski | 
| Domestic distribution | Excelsior Films | 
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      Instruktion | 
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| Instruktion | Andrzej Wajda | 
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      Manus | 
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| Manus | Jerzy Stefan Stawinski | 
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      Foto | 
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| Foto | Jerzy Lipman | 
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      Klip | 
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| Klip | Halina Nawrocka | 
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      Musik | 
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| Musik | Jan Krenz | 
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      Produktionsdesign | 
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| Produktionsdesign | Roman Mann | 
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      Medvirkende | 
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| Medvirkende | Teresa Izewska | 
| Medvirkende | Tadeusz Janczar | 
| Medvirkende | Wienczyslaw Glinski | 
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