| Name | Character | Episodes |
|---|---|---|
| Michael Rosen | Self - Team Captain | 20 |
| Marcus du Sautoy | Self - Presenter | 20 |
| Jennie Bond | Self - Contestant | 1 |
| Alice Roberts | Self - Contestant | 1 |
| Name | Character | Episodes |
|---|---|---|
| Michael Rosen | Self - Team Captain | 20 |
| Marcus du Sautoy | Self - Presenter | 20 |
| Jennie Bond | Self - Contestant | 1 |
| Alice Roberts | Self - Contestant | 1 |