Ewald Balser

as Ludwig van Beethoven

Marianne Schönauer

as Therese van Brunswick

Judith Holzmeister

as Giulietta Guicciardi

Oskar Werner

as Karl, Beethovens Neffe

Dagny Servaes

as Karls Mutter

Iván Petrovich

as Fürst Lichnowsky

Auguste Pünkösdy

as Haushälterin