Purvis begins following Melissa, but Clive is being followed by Lester. Then, Sonia and Clive decide to follow Melissa and Dave themselves.
| Name | Type | Role | |
|---|---|---|---|
| Roy Clarke | Writer | ||
| Barry Stanton | Guest Star | ||
| Dinah Handley | Guest Star | ||
| Paul Brooke | Guest Star | ||
| Kerry Angus | Guest Star | ||
| Judith Barker | Guest Star | ||
| Judy Hawkins | Guest Star | ||
| David Ross | Guest Star | ||
| Polly Hemingway | Guest Star | ||
| Abi Eniola | Guest Star | ||
| John Kilby | Director |