Victor Barring
Eva Barring
Arne Hedberg
Harald Barring
Margit Barring
Bengt
Dr. Kanzel
Ekman
Ewers
Chief Physician
Kanzel's Henchman
Kanzel's Henchman
Member of Royal Academy of Sciences
Lab Assistant (uncredited)
Man at the Peace Meeting (uncredited)
Man at the Peace Meeting (uncredited)
Man at Meeting (uncredited)
Man (uncredited)
Man at the Peace Meeting (uncredited)
Man at the Peace Meeting (uncredited)
Mother of Boy Run over (uncredited)
Lab Assistant (uncredited)
Lab Assistant (uncredited)
Lorry Driver (uncredited)
Peace Activist (uncredited)