During a house concert, the Bach family gets a visit by their son Wilhelm Friedemann, who has just given up his position in Dresden because he no longer could endure the reprisals of his superiors.

• Gustaf Gründgens
• Wolfgang Liebeneiner
• Eugen Klöpfer
• Leny Marenbach
• Camilla Horn
• Gustav Knuth
• Franz Schafheitlin
• Paul Bildt