| Name | Character | Episodes |
|---|---|---|
| Rebecca Callard | Gracie | 5 |
| Maggie Steed | Elizabeth | 5 |
| Raffey Cassidy | Nora | 5 |
| Wunmi Mosaku | Joy | 5 |
| David Ross | Frank | 5 |
| Eva Pope | Ellie | 5 |
| Jack Deam | Walter | 5 |
| Ciarán McMenamin | Sid | 5 |
| Joe Dixon | Nick | 5 |
| Tim Dantay | Billy | 4 |
| Joan Kempson | June | 3 |
| Lisa Millett | Lynne | 2 |
| Peter Gunn | Mr. Peters | 1 |