as Prof. Ernst Abbe
as Carl Zeiss
as Frau Löber
as Meister Löber
as Dr. Otto Schott
as Elise Abbe
as August Bebel
as Adelheid von Eichel
as Dr. Roderich Zeiss
as Cullamton-Bubble
as Ottilie Zeiss
as Der Großherzog
as Professor Binswanger
as Professor Virchow
