| Original title | Kiedy ty spisz | 
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| Danish title | While You're Asleep | 
| Leikstjórn | Andrzej Wajda | 
| Land | Polen | 
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| Production company | Panstwowa Wyzsza Szkola Filmowa | 
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      Instruktion | 
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| Instruktion | Andrzej Wajda | 
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