 | Ruth Negga als Iona |
 | Douglas Henshall als Daniel |
 | Michelle Duncan als Elizabeth |
 | Tom Brooke als Matthew |
 | Ben Gallagher als Bill ("Bull") |
 | Sorcha Groundsell als Sarah |
| Christine Steele als Young reader |
 | Mathew Zajac als Detective |
 | Jim Sturgeon als Stephen |
| Scott Graham | Director |
| Scott Graham | Writer |
| Christopher Collins | Executive Producer |
| Ian Davies | Executive Producer |
| Lizzie Francke | Executive Producer |
| Gunter Hanfgarn | Producer |
| Rebecca Long | Executive Producer |
| Margaret Matheson | Producer |
| Douglas MacDougall | Original Music Composer |
| Neil MacDougal | Original Music Composer |
| Florian Nonnenmacher | Editor |
| Orla O'Connor | Casting |
| Stephen Mason | Production Design |
| Alice Walker | Art Direction |
| Jo Thompson | Costume Design |
| Sarah Cairncross | Makeup Designer |
| Euan Rider | Makeup Artist |
| Jennifer Scott | Makeup Artist |
| Robyn Wallace | Makeup Artist |
| Chris Campion | Sound Recordist |
| Iain Anderson | Sound Re-Recording Mixer |
| Paul Hanks | Foley Artist |
| Douglas MacDougall | Sound Designer |
| Yoliswa Gärtig | Director of Photography |
