Davies investigates the disappearance of a man whose wife seems strangely unconcerned about his whereabouts. Meanwhile, two ballroom dancing regulars discover a tragic secret.
| Name | Type | Role | |
|---|---|---|---|
| Richard Harris | Writer | ||
| Adam Astill | Guest Star | ||
| Siân Phillips | Guest Star | ||
| Philip Whitchurch | Guest Star | ||
| Guy Rhys | Guest Star | ||
| Patrick Westwood | Guest Star | ||
| Michele Austin | Guest Star | ||
| Andy Buckley | Guest Star | ||
| Colin MacLachlan | Guest Star | ||
| Alison Garland | Guest Star | ||
| Anthony O'Donnell | Guest Star | ||
| Julia McKenzie | Guest Star | ||
| Andrew Buckley | Guest Star | ||
| Douglas Mackinnon | Director |