| Name | Character | Episodes |
|---|---|---|
| Boris Johnson | Self - Prime Minister of the United Kingdom | 1 |
| Andy Murray | Self (archive footage) (uncredited) | 1 |
| Phil Taylor | Self - 2018 World Championship Runner-Up | 1 |
| Name | Character | Episodes |
|---|---|---|
| Boris Johnson | Self - Prime Minister of the United Kingdom | 1 |
| Andy Murray | Self (archive footage) (uncredited) | 1 |
| Phil Taylor | Self - 2018 World Championship Runner-Up | 1 |