Maria's 60th sparks clarity about her feelings of discontent.
| Name | Type | Role | |
|---|---|---|---|
| Ziggy Heath | Guest Star | Andrew | |
| Ellie James | Guest Star | Alice | |
| Lesley Manville | Guest Star | Maria | |
| Daryl McCormack | Guest Star | David | |
| Michael Gould | Guest Star | John | |
| Gershwyn Eustache Jr | Guest Star | Anthony |