Graham begins to assert a little more authority around The Mill, while Rob and Ruhma share a surprising fishing trip. Al tries to treat two tripping sisters.
| Name | Type | Role | |
|---|---|---|---|
| Joanna Bending | Guest Star | Dr Michelle Walton | |
| Alex Avery | Guest Star | Dr Graham Elton | |
| Liz Crowther | Guest Star | Marjorie Dunbar | |
| Jane Booker | Guest Star | Sally Wills | |
| Niall Fraser | Director |