Iris Berben as Cosima Wagner

Heino Ferch as Houston Stewart Chamberlain

Justus von Dohnányi as Richard Wagner

Petra Schmidt-Schaller as Isolde Wagner

Lars Eidinger as Siegfried Wagner

Eva Löbau as Eva Wagner

Felix Klare as Franz Beidler

Vladimir Burlakov as Dorian

Friederike Becht as Cosima (young)

Johannes Silberschneider as Anwalt Goldberg

Werner Haindl as Karl Klindworth

Markus Schleinzer as Adolf von Gross

Peter Faerber as Richter

Peter Dehnert as Zeitungsjunge

Fritz Egger as Schmidt

Janina Fautz as Eva Wagner (young)

Daniela Golpashin as Sängerin Zimmermann

Katharina Haudum as Winifried Wagner

Samuel Jung as Wolfgang

Noah Kraus as Siegfried Wagner (young)

Viktoria Lewowsky as Walküre

Thalia Neumann as Isolde Wagner (young)

Julian Olivi as Wieland

Lilly Reulein as Freidelind

Greta Thomazo as Verena Wagner (Kind)

Eva Wittenzellner as Hebamme

Daan Lennard Liebrenz as Franz (young)

Michael Rastl as Doctor

Michael Dangl as Hans von Bülow