| Name | Character | Episodes |
|---|---|---|
| Emma D'Arcy | Naomi | 6 |
| Toni Collette | Joy Richards | 6 |
| Zawe Ashton | Claire | 6 |
| Royce Pierreson | Jason | 6 |
| Celeste Dring | Laura | 6 |
| Steven Mackintosh | Alan Richards | 6 |
| Anya Chalotra | Jennifer Ashman | 4 |
| Name | Character | Episodes |
|---|---|---|
| Emma D'Arcy | Naomi | 6 |
| Toni Collette | Joy Richards | 6 |
| Zawe Ashton | Claire | 6 |
| Royce Pierreson | Jason | 6 |
| Celeste Dring | Laura | 6 |
| Steven Mackintosh | Alan Richards | 6 |
| Anya Chalotra | Jennifer Ashman | 4 |