"Inga and her father, the violin maker Lars, are big music enthusiasts. One day they meet the violinist Jan-Erik."
Nils Kihlberg
as Jan-Erik Wallbo
Eva Henning
as Inga Bergius
Sigurd Wallén
as Lars Bergius
Irma Christenson
as Maud Welander
Ernst Eklund
as Georg Welander
Lasse Dahlquist
as Macce Bergius
Eric Abrahamsson
as Anders Wirén
Carl Ström
as Prof. Qvist
Anders Frithiof
as Prof. Hammarberg
Rune Halvarsson
as Sture Gylling
Jullan Kindahl
as Mrs. Johansson
Einar Axelsson
as Ragnar
Olav Riégo
as Secretary
Ragnar Widestedt
as Clerk in Concert hall
Ingemar Holde
as Jocke
Gunnar Ekwall
as Pråmen
Börje Larsson
Writer
Gunnar Fischer
Director of Photography
Gunnar Johansson
Original Music Composer
Jules Sylvain
Oscar Rosander
Editor
Arne Åkermark
Production Design
Linda Larsson
Costume Design
Director
