Robert Mayer, der Arzt aus Heilbronn

Kurt Mühlhardt as King Wilhelm of Württemberg Fred Mahr as Mayor Hilmar Thate as Dr. Bohn Horst Giese as lecturer Gisela Uhlen as Wilhelmine Mayer Emil Stöhr as Robert Mayer Walther Suessenguth as Privy Councilor Justus Liebig Herwart Grosse as Court Councilor Ernst von Zeller Harald Halgardt as Dr. Landerer Fred Düren as officer Gustav Püttjer as sailor Karl Kendzia as worker Hausmann Willi Schwabe as Guard Martin Flörchinger as Fritz Mayer Ludwig Trautmann as Professor Carola Braunbock as Patient Charles Hans Vogt as clerk in the mental asylum