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.

• E.A. DupontDirector
• E.A. DupontWriter

• Gustav BotzJames Mistoll
• Carl GrünwaldCast
• Leonhard HaskelCast
• Ria JendeCast
• Max LandaCast