Trailer
 | Vanessa Redgrave as Isadora Duncan |
 | John Fraser as Roger |
 | James Fox as Gordon Craig |
 | Jason Robards as Paris Singer |
 | Zvonimir Črnko as Sergei Essenin (as Ivan Tchenko) |
 | Vladimir Leskovar as Bugatti (as Vladimir Leskovar) |
 | Cynthia Harris as Mary Desti |
 | Bessie Love as Mrs. Duncan |
 | Tony Vogel as Raymond Duncan |
 | Libby Glenn as Elizabeth Duncan |
| Ronnie Gilbert as Miss Chase |
| Wallas Eaton as Archer |
| Nicholas Pennell as Bedford |
 | John Quentin as Pim |
 | Christian Duvaleix as Armand |
 | David Healy as Chicago Theatre Manager |
| Lucinda Chambers as Deirdre |
| Simon Lutton Davies as Patrick |
 | Noel Davis as Doctor |
 | Ina De La Haye as Russian Teacher |
| Constantine Yranski as Russian Companion |
 | Stefan Gryff as Russian Party Interpreter |
 | John Brandon as Gospel Billy |
 | Robert Ayres as (uncredited) |
 | Jeremy Child as Party Guest (uncredited) |
| Hal Galili as (uncredited) |
 | Leon Lissek as Bohemian (uncredited) |
| Terence Mountain as American Cop (uncredited) |
| Directing | |
| Karel Reisz | Director |
Writing | |
| Clive Exton | Screenplay |
| Melvyn Bragg | Adaptation |
| Melvyn Bragg | Screenplay |
Sound | |
| Maurice Askew | Sound |
Production | |
| Miriam Brickman | Casting |
Sound | |
| Maurice Jarre | Conductor |
Art | |
| Bryan Graves | Set Dresser |
| Harry Cordwell | Set Dresser |
| Jocelyn Herbert | Production Design |
Camera | |
| Léo Mirkine | Still Photographer |
Sound | |
| Lionel Strutt | Sound Re-Recording Mixer |
Costume & Make-Up | |
| Biddy Chrystal | Hairstylist |
Crew | |
| Isadora Duncan | Thanks |
Costume & Make-Up | |
| Wally Schneiderman | Makeup Department Head |
| Olga Angelinetta | Hairstylist |
Editing | |
| Tom Priestley | Editor |
Production | |
| Raymond Hakim | Producer |
Writing | |
| Sewell Stokes | Book |
Sound | |
| Anthony Bowles | Original Music Composer |
Writing | |
| Isadora Duncan | Book |
Camera | |
| Larry Pizer | Director of Photography |
Editing | |
| Philip Baker | Assistant Editor |
Camera | |
| Dennis C. Lewiston | Camera Operator |
Sound | |
| Maurice Jarre | Original Music Composer |
Directing | |
| Claude Watson | Assistant Director |
Crew | |
| Litz Pisk | Choreographer |
Sound | |
| Terry Rawlings | Sound Editor |
Art | |
| Michael Seymour | Art Direction |
Production | |
| Robert Hakim | Producer |
| Eric Rattray | Production Manager |
| Roy Parkinson | Production Supervisor |
Art | |
| Miso Senecic | Art Direction |
Sound | |
| Ken Ritchie | Sound |
Costume & Make-Up | |
| Rebecca Breed | Wardrobe Master |
