| Name | Character | Episodes |
|---|---|---|
| Richard Ayoade | Presenter | 19 |
| Stephen Fry | Presenter | 6 |
| Jonathan Ross | 2 | |
| Alex James | 1 | |
| Jo Brand | 1 | |
| Richard E. Grant | 1 | |
| Reece Shearsmith | 1 | |
| Alison Steadman | 1 | |
| Keith Allen | 1 | |
| Katherine Ryan | 1 | |
| Sanjeev Bhaskar | 1 | |
| Noel Fielding | 1 | |
| Stephen Merchant | 1 | |
| Eamonn Holmes | 1 | |
| Hugh Dennis | 1 | |
| Bill Bailey | 1 | |
| Jessica Hynes | 1 | |
| Jeremy Clarkson | 1 | |
| Denise Van Outen | 1 | |
| Robert Webb | 1 | |
| Adrian Edmondson | 1 | |
| Claudia Winkleman | 1 | |
| Adam Hills | 1 | |
| Sara Pascoe | 1 | |
| David Mitchell | 1 | |
| Carol Vorderman | 1 | |
| Seann Walsh | 1 | |
| Russell Howard | 1 | |
| Sara Cox | 1 | |
| Tom Rosenthal | 1 | |
| Tim Vine | 1 | |
| Phill Jupitus | 1 | |
| Lord Alan Sugar | 1 | |
| Al Murray | 1 | |
| Dara Ó Briain | 1 |