Georg Rydeberg

Hans Brede

Karin Ekelund

Kristina Brede

Åke Ohberg

Jan Almer

Börje Mellvig

Docent Högberg

Anders Frithiof

Director General Lind

Signe Wirff

Miss Borg

Ivar Kåge

The Doctor

Sten Hedlund

Major Högberg

Gun Adler

Nurse in Brede's Home (uncredited)

Gerda Björne

Woman at the Party (uncredited)

Edvard Danielsson

Priest (uncredited)

Åke Engfeldt

Dancing Partner (uncredited)

David Erikson

Beckman, Engineer (uncredited)

Margareta Fahlén

Woman at the Party (uncredited)

Arthur Fischer

Doctor (uncredited)

Helga Hallén

Nurse (uncredited)

Mary Hjelte

Nurse (uncredited)

Douglas Håge

Ticket Salesman (uncredited)

Lillebil Kjellén

Woman at the Party (uncredited)

Eric von Gegerfelt

Man in Laboratory (uncredited)