Rätsel der Nacht
Professor Schott, director of the Oberland Mountain Observatory, has discovered a new star, which he names "Nova Hercules." Working alongside him are Dr. Gerellis and Dr. Alvens, both vying for the affections of the new assistant, Dr. Aenne Bruck, while the professor's wife, unhappy in her
Lotte Koch
Kirsten Heiberg
Richard Häussler
Ernst Legal
Josef Sieber
Lothar Firmans
Malte Jaeger