Robert Mayer, der Arzt aus Heilbronn

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