Robert Mayer, der Arzt aus Heilbronn

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