| Name | Character | Episodes |
|---|---|---|
| Dervla Kirwan | Val Ahern | 18 |
| Lochlann Ó Mearáin | Rory Dwyer | 18 |
| Justine Mitchell | Elaine Lynch | 18 |
| Gemma-Leah Devereux | Anna Ahern | 18 |
| Conor Mullen | Frank Ahern | 18 |
| Elijah O'Sullivan | Jacob Dwyer | 18 |
| Hazel Doupe | Ingrid Jensen | 12 |
| Dean Fagan | Finn Ahern | 12 |
| Fionnula Flanagan | Caro Noonan | 6 |
| Stuart Graham | Denis Ahern | 6 |
| Hugh O'Conor | Dr. Kevin | 4 |
| Ayoola Smart | Cathy Cregan | 4 |
| Hilary Rose | Alanna Hutchins | 3 |
| Carolyn Bracken | Sandra Dillon | 2 |
| Tristan Heanue | Ronnie Dillon | 2 |
| Holly Sturton | Elsa | 1 |
| Olivia Caffrey | Megan | 1 |
| Nigel Mercier | Ned Hutchins | 1 |
| Fiona Browne | Clare Riordan | 1 |