Witnesses Wanted (German: Zeugen gesucht) is a 1930 German silent mystery film directed by Edmund Heuberger and starring Eddie Polo, Lotte Stein and Kurt Brenkendorf. The film's sets were designed by the art directors Gustav A. Knauer and Willy Schiller. It was released by the German branch of Universal Pictures. Cast Eddie Polo as Eddie Polo Hedy Waldow as Lotte Kurt Brenkendorf as Sandersen - Juwelier Leopold von Ledebur as Kommissar Lotte Stein as Besitzerin einer Plätterei Marion Gerth as Käthe Max Maximilian as Paul Görner Rudolf Lettinger as Fred Hiller Willy Clever as Hans Oldenroth References Bibliography Erika Wottrich. Deutsche Universal.: Transatlantische Verleih- und Produktionsstrategien eines Hollywood-Studios in den 20er und 30er Jahren. 2001. External links 1930 films Films of the Weimar Republic German silent feature films Films directed by Edmund Heuberger German mystery films 1930 mystery films German black-and-white films Silent mystery films 1930s German films 1930s German-language films