A young wife is convinced that, while sleepwalking, she has murdered her own husband, John Zebedee. Together, a young constable and the cook from the couple's final lodgings attempt to uncover the truth.
| Name | Type | Role | |
|---|---|---|---|
| Peter Van Greenaway | Writer | ||
| Wilkie Collins | Writer | ||
| Tim Curry | Guest Star | ||
| Pauline Delaney | Guest Star | ||
| Michael Crawford | Guest Star |