Featured Cast: click image to view more
Joachim Gottschalk | Engelbrecht, Chemiker
Ernst von Klipstein | Dr. Paul Gildemeister, Chemiker
Hertha Feiler | Barbara Wrede
Paul Hoffmann | Dr. Wrede, Barbaras Bruder
Siegfried Schürenberg | Dr. Marlow, Werkslaborant
Walter Werner | Hedemeier, Prokurist
Featured Crew
Oskar Schnirch | Director of Photography
Hans-Martin Majewski | Original Music Composer
Arthur Maria Rabenalt | Director
Carl Unselt | Novel
Philipp Lothar Mayring | Screenplay
Otto Lehmann | Line Producer