| Name | Character | Episodes |
|---|---|---|
| Charlene McKenna | Jojo Harte | 30 |
| Keith McErlean | Shane Harte | 30 |
| Damon Gameau | Geoff Mitchell | 30 |
| Kryštof Hádek | Pavel Rebien | 24 |
| Aisling O'Sullivan | Fiona Kelly | 24 |
| Liam Garrigan | Bobby Breen | 18 |
| Ger Ryan | Maeve Harte | 18 |
| Sam Keeley | Philip | 12 |
| Tara Lee | Emma Kelly | 12 |
| Dominique McElligott | Rebecca Marsh | 6 |
| Shelley Conn | Tanya Martin | 6 |
| Amy Manson | Zoe | 6 |
| Dermot Crowley | Dan Kelly | 6 |
| Cristian Solimeno | Max | 6 |
| Marie Ruane | Rose | 6 |
| Michael Colgan | Mal Martin | 6 |
| Michael Malarkey | Anthony | 4 |
| David Murray | Karl Reed | 1 |