All Cast
Victor Sjöström
Òveringenjör Weyler / Ingenjör Lebel
Albin Lavén
Dr. Monro
Mathias Taube
Doctor Adell
Wanda Rothgardt
Dr. Monro's daughter
Jenny Tschernichin-Larsson
Anna Harper
Alfred Lundberg
Workshop manager
Bertil Junggren
Dr. Monro's servant
Emil Bergendorff
Judge
Thure Holm
Police commissioner