Karl-Arne Holmsten

as Bo Hagberg

Birger Malmsten

as Torsten Hertgren

Jan Molander

as Robert Croona

Stig Olin

as Gustaf Eriksson

Åke Grönberg

as Kalle Larsson

Eva Stiberg

as Berit Lange

Inga Landgré

as The Soap Girl

Else-Merete Heiberg

as Maud

Julia Cæsar

as Heliga Birgitta

Wiktor Andersson

as Pettersson

Haide Göranson

as Gullan Svan

Björn Berglund

as Criminal Detective

Ludde Juberg

as Nilheim

Olav Riégo

as Professor of Anatomy

Artur Rolén

as Österholm

John Melin

as Customer in Barber Shop

Victor Sjöström

as Antique Dealer Bladh

Carl Andersson

as Criminal Assistant (uncredited)

Börje Mellvig

as Dr. Berg (uncredited)

Arthur Fischer

as Singing Servant at Flustret (uncredited)

Hanny Schedin

as Sister Vendela (uncredited)

Anna-Lisa Fröberg

as Teacher (uncredited)

Sif Ruud

as Kalle's Date (uncredited)

Birger Åsander

as Cathedral Janitor (uncredited)