An intense love affair develops between a married concert violinist (Gösta Ekman) and his daughter's music teacher (Ingrid Bergman).
Gösta Ekman
Professor Holger Brandt
Ingrid Bergman
Anita Hoffman
Inga Tidblad
Margit Brandt
Erik 'Bullen' Berglund
Impresario Charles Moller
Hasse Ekman
Åke Brandt
Britt Hagman
Ann-Marie Brandt
Hugo Björne
Thomas Stenborg
George Fant
Guest at the birthday party
