Suspicion is aroused on the ward when a prisoner is brought in under guard having swallowed drawing pins. The nature of his crime divides opinions and friendships between the staff.
| Name | Type | Role | |
|---|---|---|---|
| Maurice Bessman | Writer | ||
| Alex Fern | Guest Star | ||
| Toby Whitehouse | Guest Star | ||
| Kwame Kwei-Armah | Guest Star | ||
| Barry Ewart | Guest Star | ||
| Michael Angelis | Guest Star | ||
| Sarah Howe | Guest Star | ||
| Jamie Annett | Director |