Knatten and Janne, just released from the prison of Långholmen, meet a romantic Stockholm in the 40s. Knatten tries to earn money while Janne is looking for the music.
Elof Ahrle
as Viktor Andersson, kallad Knatten
Alice Babs
as Britt Forsberg
Bengt Logardt
as Jan Löfgren
Åke Grönberg
as Åke, basist
Marianne Gyllenhammar
as Anne-Marie Beronius
Anders Börje
as Anders Börje
Hilda Borgström
as fru Löfgren, Jans mor
Douglas Håge
as Britts far
Carin Swensson
as Gullan
Nils Ferlin
as Nils Ferlin
Sune Waldimir
as Sune Waldimir
Eric Gustafson
as direktör Rosenstam
