| In the series, when Shiv Sheridan returns to Dublin after years of partying in London, she is sober and full of good intentions – but being back with her family makes staying on ‘the dry' much harder than she expected. As Shiv tries to navigate this new phase of her life, so must her family and they all have issues they don't want to face. |
| Name | Character | Episodes |
|---|---|---|
| Roisin Gallagher | Shiv Sheridan | 16 |
| Ciarán Hinds | Tom Sheridan | 8 |
| Siobhán Cullen | Caroline Sheridan | 8 |
| Moe Dunford | Jack | 8 |
| Hélène Patarot | Mina | 8 |
| Pom Boyd | Bernie Sheridan | 8 |
| Stephen Hogan | Dan | 8 |
| Janet Moran | Karen | 8 |
| Barry Barnes | Simon | 8 |
| Dagmar Döring | Kristen | 8 |