The Duty to Remain Silent (German: Die Pflicht zu schweigen) is a 1928 German silent drama film directed by Carl Wilhelm and starring Marcella Albani, Vivian Gibson, Angelo Ferrari. It was based on a novel by Friedrich Werner van Oestéren. The film's art direction was by Max Heilbronner.
Marcella Albani
Angelo Ferrari
Charlotte Susa
Jack Trevor
Gustav Fröhlich
