| Name | Character | Episodes |
|---|---|---|
| Steve Coogan | Cameron | 6 |
| Sarah Solemani | Bobby | 6 |
| Wanda Sykes | Jean Shrill | 5 |
| Toby Regbo | Christian (Runner) | 3 |
| Sienna Miller | Lark | 2 |
| Amy Landecker | Mia | 2 |
| Lolly Adefope | Ama | 2 |
| Paul Rudd | Paul Rudd | 1 |
| Peter Stormare | Garth | 1 |
| Peter Mullan | Fraser Schwartz | 1 |
| Mary Malone | Lucy | 1 |
| Aisling Bea | Tatiana | 1 |
| Richard Fleeshman | Patrick | 1 |
| Abigail Thorn | Audience Member | 1 |
| Annabel Leventon | Eloise | 1 |
| Evelyn Mok | Alayna | 1 |
| Myriam Acharki | Sylvia | 1 |
| Joy Richardson | Michelle | 1 |