| Cast | |||
|---|---|---|---|
| Russell Tovey |  | Narrator |  |
| Steven Moffat |  | Self | |
| Sanne Wohlenberg |  | Self | |
| Matt Smith |  | Self | |
| Beth Willis |  | Self | |
| Michael Gambon |  | Self | |
| Toby Haynes |  | Self | |
| Piers Wenger |  | Self | |
| Laurence Belcher |  | Self | |
| Katherine Jenkins |  | Self | |
| Danny Horn |  | Self | |
| Michael Pickwoad |  | Self | |
| Julian Luxton | | Self | |
| Tim Barter | | Self | |
| Murray Gold |  | Self | |
| Ben Foster |  | Self | |
| Jason Mohammad |  | Self |  |
| BBC National Orchestra of Wales |  | Self | |
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