The outrageous life of the American dancer of the 1920s, Isadora Duncan, whom Ken Russell described as "part genius and part charlatan".
| Actor | Role |
|---|---|
 Vivian PicklesIsadora Duncan | Isadora Duncan |
 Peter BowlesParis Singer | Paris Singer |
 Alexei JawdokimovSergei Yessenin | Sergei Yessenin |
 Murray MelvinPhotographer | Photographer |
| JJeanne Le BarsWilma | Wilma |
 Alita NaughtonJournalist | Journalist |
 Sandor ElèsBugatti | Bugatti |
 Lucinda CurtisGirl in Dressing Room | Girl in Dressing Room |
 Ken RussellCaptain Patterson | Captain Patterson |
| DDavid SavileChauffeur | Chauffeur |
| SSewell StokesNarrator (voice) | Narrator (voice) |
 Michael PalinJazz Band Undertaker (uncredited) | Jazz Band Undertaker (uncredited) |
 Eric IdleJazz Band Chauffeur (uncredited) | Jazz Band Chauffeur (uncredited) |