A biopic of Alma Mahler, the wife of composer Gustav Mahler (as well as Walter Gropius and Franz Werfel), and the mistress of Oskar Kokoschka.
| Actor | Role |
|---|---|
 Sarah WynterAlma Mahler | Alma Mahler |
 Jonathan PryceGustav Mahler | Gustav Mahler |
 Vincent PerezOskar Kokoschka | Oskar Kokoschka |
 Simon VerhoevenWalter Gropius | Walter Gropius |
 Gregor SebergFranz Werfel | Franz Werfel |
| DDagmar SchwarzAnna Sofie Schindler-Moll | Anna Sofie Schindler-Moll |
 Wolfgang HübschCarl Moll | Carl Moll |
 August SchmölzerGustav Klimt | Gustav Klimt |
 Johannes SilberschneiderAlexander von Zemlinsky | Alexander von Zemlinsky |
 Renée FlemingFrances Alda | Frances Alda |
| PPeter GruberDr. Blumenthal | Dr. Blumenthal |
 Marianne MendtDienstmagd | Dienstmagd |
 Merab Ninidzerussischer Soldat | russischer Soldat |
 Mijou KovacsPatient | Patient |
 Jean-Yves ThibaudetAlda's Accompanist | Alda's Accompanist |
| WWerner PrinzArchduke Franz Ferdinand | Archduke Franz Ferdinand |