Step behind the camera with presenter Steffan Powell in the fourth of this access-all-areas series. Catch up with companion Millie Gibson, and guest star Aneurin Barnard on playing the mysterious Roger ap Gwilliam.
| Name | Type | Role | |
|---|---|---|---|
| Rhys Jones | Guest Star | ||
| Mair Arthur | Guest Star | ||
| Dylan Holmes Williams | Guest Star | ||
| Richard Ewington | Guest Star | ||
| Moses Stringer-Ogundeji | Guest Star | ||
| Aneurin Barnard | Guest Star | ||
| Vicki Delow | Guest Star | ||
| Anita Dobson | Guest Star | ||
| Hilary Hobson | Guest Star | ||
| Shuaib Said | Guest Star | ||
| Ines Mayorga | Guest Star | ||
| Jonathon Aiken | Director |