No backdrop availableNo posterUnion Berlin - Die Macher hinter dem Weihnachtssingen2024DocumentaryDecember 23, 2024 · GermanySave to watchlistMark as seenShareDetailsStatusReleasedRelease dateDecember 23, 2024Original languageGermanSpoken languagesGermanCountriesGermanyProductionRBBBudgetNot recordedRevenueNot recorded