(0 votes, average: 0.00/10)- Country: Czechoslovakia
- Genres: Drama, History, War
- Release: 1971-05-14
- Director: Vladimír Cech
- Writers: Vladimír Cech , Kamil Pixa
- Language: Czech | German
- Stars: Frantisek Vicena , Wilhelm Koch-Hooge , Zdenek Kampf , Vlasta Vlasáková , Eva Jirousková , Oldrich Velen , Jürgen Frohriep , Miroslav Holub , Alena Walterova , Josef Chvalina
- Runtime: 97 min
- Awards: 1 win & 1 nomination
- AKA: A Chave (Portugal, Portuguese Republic) , Klíc , 抵抗のプラハ (Japan) , The Key , La llave (Argentina) , Klíc , Der Schlüssel , A kulcs (Hungary) , W cieniu gilotyny (Poland)
- Plot: Jan Zika is the legendary hero of the communist resistance movement during World War II and leading functionary of the second underground Central Committee of the Communist Party of Czechoslovakia.
- IMDB:tt0247457
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The Key Cast · · · ALL
Vladimír Cech
Director
Frantisek Vicena
Jan Zika
Wilhelm Koch-Hooge
Friedrich
Zdenek Kampf
Nergl
Vlasta Vlasáková
Milada
Eva Jirousková
Blazena Preislerová
Oldrich Velen
Josef Preisler
Jürgen Frohriep
Nemecký chirurg
Miroslav Holub
Jankovský
Alena Hessová
Ziková
Jindrich Narenta
Otto Sevcík
Josef Hajducík
radista Černý
Josef Beyvl
Zdenek Kryzánek
Milos Vavruska
Jana Walterova
Richard Záhorský
Gustav Heverle
Vladimír Leraus
Josef Chvalina
Doktor
Zdenek Drevojánek
Oldrich Lukes
Vítezslav Jandák
Jan Dejmek
Vladimír Ptácek
