as Prof. Manz
as Prof. Ferdinand Sauerbruch
as Leonarto
as Dr. Thomas Robertsen
as Ludwig van Beethoven
as Dr. Eötvös
as Erzherzog Franz Ferdinand
as Lt. Schlegel
as Gott
as Oberst Redl
as General
as Prof. Lund
as Iwan Iwanowitsch
as Bischof
as Caleb Gare
as Professor Feldmann
as Prof. Stephan Wendlandt
as Pfarrer
as Rembrandt van Rijn
as Die Stimme des Herrn
as Wilhelm Tell
as Professor Soldin
as Wolf Burkhardt
as Gerichts-Vorsitzender
as Manfred Corner
as Prof. Hellwig
as Prof. Burger
as Georg Hollberg
as Friedrich Hoffmann
as Dirigent Olav Svendström
as Pertignac, Kunsthändler, Rafaéls Freun
