The Secret of the American Docks
James Mistoll, one of the owners of a factory, and working on a process to turn copper ore into radium, falls from a window on the fourth floor and dies; This was no accident, but a murder. A detective sends his assistant, Barnes, to investigate and soon the number of suspects from within the company multiplies.
- Genre: Mystery
- Studio: Stern-Film
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- Cast: Gustav Botz, Carl Grünwald, Leonhard Haskel, Ria Jende, Max Landa