A tale of a young impoverished nobleman, who with his uncle returns from a war against the order of the Teutonic Knights in Lithuania. He falls in love with a beautiful woman and pledges an oath to bring her "three trophies" from the Teutonic Knights.
Urszula Modrzyńska
as Jagienka Zychówna
Grażyna Staniszewska
as Danusia
Andrzej Szalawski
as Jurand of Spychów
Henryk Borowski
as Siegfried de Löwe
Aleksander Fogiel
as Maćko of Bogdaniec
Mieczysław Kalenik
as Zbyszko of Bogdaniec
Emil Karewicz
as Wladysław Jagiełło
Tadeusz Kosudarski
as Bother Rotgier
Lucyna Winnicka
as Duchess Anna Danuta of Masovia
Tadeusz Białoszczyński
as Duke Janusz I Mazowiecki
Mieczysław Voit
as Kuno von Liechtenstein
Janusz Strachocki
as Konrad von Jungingen
