A harmless investigation turns into an epic quest across time and space.
| Name | Type | Role | |
|---|---|---|---|
| Rupert Laight | Writer | ||
| Tom Wlaschiha | Guest Star | Koenig | |
| Amber Beattie | Guest Star | Queen Jane | |
| Gwyneth Keyworth | Guest Star | Emily | |
| Elizabeth Rider | Guest Star | Mistress Ellen | |
| Lucie Jones | Guest Star | Gemma | |
| Fiona Hampton | Guest Star | Lady Matilda | |
| Morgan-Faith Hughes | Guest Star | Katy | |
| Richard Wisker | Guest Star | George | |
| Llewcus Oaten | Guest Star | Ben | |
| Cyril Nri | Guest Star | The Shopkeeper | |
| Joss Agnew | Director |