| Name | Character | Episodes |
|---|---|---|
| Martin Compston | Jimmy Collins | 2 |
| Ashley Jensen | Anna | 2 |
| Tom Glynn-Carney | Young Tully | 2 |
| Shauna Macdonald | Fiona | 2 |
| Tony Curran | Tully Dawson | 2 |
| Stephen McCole | Woodbine | 2 |
| Tracy Ifeachor | Iona | 2 |
| Rian Gordon | Young Jimmy | 2 |
| Colin McCredie | Scott | 1 |
| Mark Cox | Hogg | 1 |
| Anita Vettesse | Mrs. O'Connor | 1 |