| Name | Character | Episodes |
|---|---|---|
| Richard Osman | Guest Judge | 1 |
| Bill Bailey | Guest Judge | 1 |
| Johnny Vegas | Guest Judge | 1 |
| Alex Horne | Self - Contestant | 1 |
| Paddy McGuinness | Guest Judge | 1 |
| Rob Beckett | Guest Judge | 1 |
| Sophie Ellis-Bextor | Self - Contestant | 1 |
| Chris Ramsey | Guest Judge | 1 |
| Dara Ó Briain | Guest Judge | 1 |