Cast
| Name | Character | Team | |
|---|---|---|---|
 |
Bernhard Goetzke | Professor de Geer | Unowned |
 |
Walter Rilla | Bernhard Benda | Unowned |
 |
Anita Dorris | Doortje | Unowned |
 |
Helga Molander | Frau van der Wal | Unowned |
 |
Theodor Loos | Herr van der Wal | Unowned |
 |
Ernst Pröckl | Donding | Unowned |
 |
Hermann Vallentin | Isaak | Unowned |