Casts
Hans Albers
as Werner Holk
Brigitte Helm
as Florence Wills
Lien Deyers
as Margit Möller
Friedrich Kayssler
as Prof. Achenbach
Ernst Karchow
as Willi Luders - alias Charlie Jenkins
Eberhard Leithoff
as Harris - a Technician
Rudolf Platte
as Schwarz
Walter Steinbeck
as Braun
Hans-Joachim Büttner
as Becker - the Murderer
