After the Battle of Lipany, the remnants of the Hussite troops concentrated under the leadership of Jan Roháč of Dubé at Sion Castle. However, he had no prospects of victory against the soldiers of the Lordship. Sion was conquered, Roháč of Dubé was captured and executed as a pest in Prague on September 9, 1437.

Otomar Korbelář
as Jan Roháč z Dubé

Ladislav Boháč
as kněz Jan Rokycana

Emil Bolek
as puškař Zelený

Felix le Breux
as Výšek Račinský

Otto Čermák
as císař Zikmund

Rudolf Deyl
as bojovník Hrdinka

Gustav Ekl
as velitel kumánů Orságh

Lilli Hodačová
as Ludmila

Ladislav Kulhánek
as hofmistr Hynek Ptáček z Pirkštejna

Antonín Kurš
as kazatel Jakub Vlk