A Door Opens

Detective Hans Braumüller is trying to untange the conspiracy behind a bank robbery.

• Alfred ZeislerDirector
• Alfred ZeislerWriter
• Walter ForsterWriter

• Hermann SpeelmansHans Braumüller
• Erika FiedlerAnni Schulmann
• Hans-Joachim BüttnerKurt Ritter
• Fritz OdemarJonny Schlichting
• Oskar SimaFranz Zengler
• Hans DeppeAcki
• Paul MoleskaMüller
• Rudolf PlatteCast
• Ernst PröcklDiener