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| Nikos Karathanos | Saint Matthias | |
| Akilas Karazisis | The Killer | |
| Tom Holland | Brother Diarmuid - The Novice | |
| Jon Bernthal | The Mute | |
| John Lynch | Brother Ciarán - The Herbalist | |
| Rúaidhrí Conroy | Brother Rua | |
| Hugh O'Conor | Brother Cathal | |
| Donncha Crowley | The Abbott | |
| Stanley Weber | Brother Geraldus - The Cistercian | |
| Peter Cosgrove | Gaelic Warrior | |
| Lochlann O'Mearáin | Lopsided | |
| Richard Armitage | Raymond De Merville | |
| Tristan McConnell | Dugald | |
| David O'Reilly | Greybeard | |
| Gaëtan Wenders | Fournier | |
| Eric Godon | Baron De Merville | |
| Eoin Geoghegan | Red Beard - Crovderg | |
| Tony Condren | Wolf Head | |
| Diarmuid de Faoite | The Captain | |
| Gary Byrne | The Mate | 
| Director | 
              
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| Producer | 
              Conor Barry
               Geir Henning Eikeland Todd Brown Alexandra Boussiou  | 
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| Writer | 
              Jamie Hannigan
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| Cinematography | 
              Tom Comerford
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| Musician | 
              Stephen McKeon
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             In 13th century Ireland a group of monks must escort a sacred relic across an Irish landscape fraught with peril.  | 
        
            
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