Robert Mayer, der Arzt aus Heilbronn

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