Aneurin Barnard as Wolfgang Amadeus Mozart

James Purefoy as Baron Saloka

Samantha Barks as Josefa Duchek

Morfydd Clark as Zuzana Luptak

Dervla Kirwan as Frau Luptak

Ian Bonar as Laporel Bloch

Adrian Edmondson as Herr Luptak

Kryštof Hádek as Johan Bohac

Veronika Lapková as Greta (Cherubino)

Anna Stropnická as Terezie

Nickolas Grace as Marek Novak

Jitka Ježková as Frau Vogt

Adam Vacula as Herr Smitt

Ross William Wild as Herr Burgen

Gregory Gudgeon as Count Muti

Lucia Siposová as Frau Landers

Hana Vagnerová as Frau Smitt

Jan Révai as Franz Duchek

Andrea Miltner as Countess Muti

Jared Doreck as Herr Spitz

David Fisher as Dr Vogt

Alice Kay-Jones as Piano Girl

Sam Truman as Piano Boy

Anna Rust as Hana

Ruby Bentall as Barbarina

Raymond Thiry as Jakub

Vladimír Kulhavý as Salokas Butler

David Máj as Second Footman / Tail II

Petr Vaněk as Tail I

Matthew James Burt as Herr Cat

Edmund Kingsley as Henry Novy

Claudia Vašeková as Vanda

Charlotte Peters as Constanze

Klára Issová as Fraulein Ribber

Alena Doláková as Maria

Michaela Syrova as Zuzanka

Vojtěch Šedivý as Karl Mozart

Petr Klimeš as Gaoler

Kateřina Kněžíková as Zerlina

Miloš Horák as Leporello

František Zahradníček as Don Giovanni

Lucie Rozsnyó as Dona Elvira

Vojta Procházka as Mozart Piano Double

Christina Johnston as Vocals for the Character of Zuzanna (voice)

Jiří Mádl as Hans