Melodin från Gamla Stan

Nisse Karlsson, musician

Långa Kalle

Harry Bergström

Elsa

Jakob Blomqvist

Gun

Rutan

Mr. Carlton

Rydman

Werner

Police Captain

Andersson

Office boy

Police inspector's secretary

Bartender at Gripsholm

Older woman at Gröna Lund

Accordion player

Man on the boat

Mrs. Andersson

Mingler at fairground

Mrs. Rydman

Arresting officer

Boy at Rydman's office

Officer on the boat