At his uncle’s behest, the young Karl-Heinrich, Hereditary Prince of Saxe-Karlsburg, is sent to Heidelberg to study for a year. After a joyless youth in the gloomy, stately Karlsburg Castle, the prince embarks on the most carefree period of his life. He falls hopelessly in love with Käthi, the charming daughter of his landlords. But duty calls: the prince is gravely ill, and Karl-Heinrich must return to assume his duties as heir apparent and future ruler.
Christian Wolff
Gert Fröbe
Sabine Sinjen
Ernst Stahl-Nachbaur
Heinrich Gretler
Rudolf Vogel
Walter Bluhm
Siegfried Schürenberg
Tilo von Berlepsch
Harry Meyen
Wolfgang Eichberger
Hannelore Elsner
Gerd Frickhöffer
Walter Janssen
Anneliese Würtz