| Name | Character | Episodes |
|---|---|---|
| James Cameron | Self | 2 |
| will.i.am | Self | 2 |
| Peter Gabriel | Self | 2 |
| Steve Wozniak | Self | 2 |
| Ryan Reynolds | Self | 1 |
| Joseph Gordon-Levitt | Self | 1 |
| Sigourney Weaver | Self | 1 |
| Giancarlo Esposito | Self | 1 |
| Peter Jackson | Self | 1 |
| William Shatner | Self | 1 |
| Paul McCartney | Self | 1 |
| Stephen Fry | Self | 1 |
| Björk | Self | 1 |
| Tyger Drew-Honey | Self - Presenter | 1 |
| Bill Gates | Self | 1 |
| Hideo Kojima | Self | 1 |
| Rio Ferdinand | Self | 1 |
| Richard Branson | Self | 1 |
| Brian Eno | Self | 1 |
| Hozier | Self | 1 |
| Julian Assange | Self | 1 |
| Bruce Dickinson | Self | 1 |
| Billie Jean King | Self | 1 |
| Jamie Cullum | Self | 1 |
| Stirling Moss | Self | 1 |
| Imogen Heap | Self | 1 |
| Steve Ballmer | Self | 1 |
| Stormzy | Self | 1 |