Set in 18th-century Venice, the paths of two unlikely collaborators: a Venetian noble and a castrated singer from Calabria, both tries to succeed in the world of the opera.
| Actor | Role |
|---|---|
 Nicholas HoultTonio Treschi | Tonio Treschi |
 Aaron Taylor-JohnsonGuido Maffeo | Guido Maffeo |
 Hunter SchaferChristina | Christina |
 AdeleNot listed | Not listed |
 Ciarán HindsAndrea | Andrea |
 George MacKayNot listed | Not listed |
 Mark StrongCalvino | Calvino |
 Colin FirthCarlo | Carlo |
 Paul BettanyNot listed | Not listed |
 Owen CooperNot listed | Not listed |
 Daniel Quinn-ToyeNot listed | Not listed |
 Thandiwe NewtonNot listed | Not listed |
 Théodore PellerinNot listed | Not listed |
 Daryl McCormackNot listed | Not listed |
 Julianne MooreNot listed | Not listed |
 Josephine ThiesenNot listed | Not listed |
 Hauk Hellestveit HannemannNot listed | Not listed |
 Ruaridh MollicaNot listed | Not listed |
 Cassian BiltonNot listed | Not listed |
 Lux PascalNot listed | Not listed |
 Clark John DawsonNot listed | Not listed |
 Ian CioceNot listed | Not listed |
 Dillon McCarthyNot listed | Not listed |