 | Susannah York als Cathryn |
 | René Auberjonois als Hugh |
 | Marcel Bozzuffi als René |
 | Hugh Millais als Marcel |
 | Cathryn Harrison als Susannah |
 | John Morley als The Old Man |
 | Barbara Baxley als Voice On Telephone (uncredited) |
| Robert Altman | Director |
| Graeme Clifford | Editor |
| John Williams | Original Music Composer |
| Tommy Thompson | Producer |
| Gerry Johnston | Special Effects |
| Toni Delaney | Makeup Artist |
| Seamus Byrne | Assistant Director |
| Barry Richardson | Hairstylist |
| Jerry F. Johnson | Special Effects |
| Susannah York | Novel |
| Al Locatelli | Associate Producer |
| Vilmos Zsigmond | Director of Photography |
| Leon Ericksen | Production Design |
| Liam Saurin | Sound Recordist |
| Rodney Holland | Sound Editor |
| Stomu Yamashta | Sound Designer |
| Noel Quinn | Boom Operator |
| Earl Clark | Assistant Camera |
| Jack Conroy | Gaffer |
| Paddy Keogh | Grip |
| Nico Vermuelen | Assistant Camera |
| Jack Gallagher | Wardrobe Designer |
| Robin Buick | Assistant Editor |
| Michael Kelliher | Assistant Editor |
| David Spiers | Assistant Editor |
| John Williams | Conductor |
| Stomu Yamashta | Musician |
| John Williams | Orchestrator |
| Joan Bennett | Continuity |
| Arthur Dunne | Transportation Captain |
| John Collingwood | Production Accountant |
| Jean D'Oncieu | Producer's Assistant |
| Doug E. Turner | Sound Re-Recording Mixer |
| Robert Altman | Screenplay |
| Sheila Collins | Production Manager |
