Harry Piel
Harry Peters, Kriminal-Assistent
Henry Lorenzen
Erich Wilke
Alfred Haase
Hildebrandt, Kriminalrat
Lissy Arna
Frau Woerden, Pensionsinhaberin
Ernst Legal
Emil Müller
Trude Hesterberg
Emmi Gärtner
Paul Westermeier
Emil Kruppack / William Hopkins
Else Reval
