Ulrich Noethen
as Christian Gottlob Neefe
Ronald Kukulies
as Jean van Beethoven
Tobias Moretti
as Ludwig van Beethoven (Erwachsen)
Anselm Bresgott
as Ludwig van Beethoven (Jugendlich)
Colin Pütz
as Ludwig van Beethoven (Kind)
Caroline Hellwig
as Eleonore von Breuning
Peter Preston
as Karl van Beethoven