Retrato de la atormentada vida de la bailarina Isadora Duncan, pionera del ballet moderno americano.
 | Vanessa Redgrave | Isadora Duncan |
 | John Fraser | Roger |
| James Fox | Gordon Craig |
| Jason Robards | Cantante |
| Bessie Love | Mrs. Duncan |
| Tony Vogel | Raymond Duncan |
| Zvonimir Crnko | Essenin |
| Cynthia Harris | Mary Desti |
| John Quentin | Pim |
| John Warner | Mr. Stirling |
| Wallas Eaton | Archer |
| Nicholas Pennell | Bedford |
| Christian Duvaleix | Armand |
| David Healy | Manager de teatro |
