David Cardew, a talented sculptor, lives an idyllic life in the English countryside with his wife, Laura, and their two children. But his happiness spoils as he becomes increasingly fixated on the idea that Laura is having an affair with a young cellist, Anton Falk. The three attend a fête where David watches Anton and Laura during a ballet about brutal and violent revenge - and his obsession begins to take an even darker turn....
| Actor | Role |
|---|---|
 Stewart RomeDavid Cardew | David Cardew |
 Frances DobleLaura Cardew | Laura Cardew |
 Hugh MortonAnton Falk | Anton Falk |
 Kate CutlerLaura's Mother | Laura's Mother |
 Una O'ConnorMrs Weaks, the housekeeper | Mrs Weaks, the housekeeper |
| JJill ClaytonJill Cardew | Jill Cardew |
| JJack ClaytonJack Cardew | Jack Cardew |
| SSidney MorganTim, the gardener | Tim, the gardener |
| LLydia LopokovaRussian Ballet Dancer (Wife) | Russian Ballet Dancer (Wife) |
| AAnton DolinRussian Ballet Dancer (Lover) | Russian Ballet Dancer (Lover) |
| GGeorge BalanchineRussian Ballet Dancer (Husband) | Russian Ballet Dancer (Husband) |