Ludwig van Beethoven
Thérèse de Brunswick
Juliette Guicciardi
Karl van Beethoven
Le comte Robert Gallenberg (as Jean Debucourt de la Comédie Française)
Humpholz
Anton Schindler
La mère de l'enfant mort (as Marjolaine)
Le médecin (as Paulais)
Breuning (as Saillard)
Pierrot
Esther Frechet - la cuisinière (as Marken)
L'éditeur Steiner (as Dalio)
Johann van Beethoven (as Bertic)
de Ries
Franz Schubert
Nikolaus Zmeskall
La coumtesse Guicciardi
Le comte Guicciardi
Schuppanzigh (as Pauley)
Petit rôle (uncredited)
Ch. van Beethoven (uncredited)
(uncredited)
Madame Johann van Beethoven (uncredited)