|
|
|
| Frederik Jacobsen | Professor Bjørk |
| Betty Nansen | Rosa, Bjørks datter |
| Robert Schyberg | Jackson, Bjørks assistent |
| Christel Holch | Violet, Jacksons assistent |
| Olaf Fønss | Dr. Heppel |
| Alma Hinding | |
| Franz Skondrup | |
| Charles Willumsen | |
| Ellen Ferslev | |
| Vita Blichfeldt | |
| Johanne Krum-Hunderup | |
| Ellen Fog |
