Three lighthouse keepers on an uninhabited island off the coast of Scotland discover something that isn't theirs to keep.
| Actor | Role |
|---|---|
 Gerard ButlerJames | James |
 Peter MullanThomas | Thomas |
 Connor SwindellsDonald | Donald |
 Søren MallingLocke | Locke |
 Ólafur Darri ÓlafssonBoor | Boor |
 Gary LewisKenny | Kenny |
 Emma KingMary | Mary |
 Ken DruryDuncan | Duncan |
| GGary KaneGherd | Gherd |
| RRoderick GilkisonGalley Hand | Galley Hand |