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 , Albert Florath , Franz Arzdorf