The imperial councilor Ullik decides to modernize his old mills by installing a new turbine. His eccentric brother-in-law Artuš tries to prevent this, as the construction work disrupts the statics of the tower in which he lives. Ullik's older daughter Tynda is a talented singer. The bewitched girl secretly accepts the courtship of the virile Václav, the son of the night watchman. Her younger sister, the doctor Marie, wins the heart and hand of the astronomer Zouplna, despite her father's prohibition...
as Ullik
as Tynda
as Marie
as Bohumil
as Rézi
as Artuš Fabian
as Žofka Pečulíková
as Nezmara
as Václav
as Dr. Arnošt Zouplna
as Zouplna
as Ing. John Mour
as Májová
as Dr. König
as Boguslawská
