| 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 |
| Bairbre Ní Chaoimh | Meryl | 1 |
| Pauline O'Driscoll | Gail | 1 |