 | Lalor Roddy als Father Thomas Riley |
 | Ciaran Flynn als Father John Thornton |
 | Helena Bereen als Mother Superior |
 | Lauren Coe als Kathleen O'Brien |
 | Carleen Melaugh als Sister Maria Louise |
 | Dearbhail Carr als Eileen |
| Charlie Bonner als Doctor Cleary |
| Cathy Brennan Bradley als Sister Maria Agnes |
| Isaac Heslip als Ghost Boy 1 |
| Iona Clarke als Ghost Girl |
| Maddox Gulliver als Ghost Boy 2 |
| Daragh Merrit als Nun Body Double |
| Aislinn Clarke | Director |
| Ryan Kernaghan | Director of Photography |
| Katy Jackson | Producer |
| Chris Woodcock | Production Sound Mixer |
| Michael B. Jackson | Producer |
| Kevin Jackson | Associate Producer |
| Aidan Elliott | Executive Producer |
| Andrew Simon McAllister | Original Music Composer |
| Mark Huffam | Executive Producer |
| Susan Scott | Costume Design |
| Cat Coogan | Hair Designer |
| Jeremy Bolt | Executive Producer |
| John Leslie | Production Design |
| Michael Hooley | Casting Director |
| Martin Brennan | Producer |
| Darren Fee | First Assistant Director |
| Liz Boston | Makeup Designer |
| Brian Philip Davis | Editor |
| Michael B. Jackson | Screenplay |
| Carla Stronge | Casting Director |
| Martin Brennan | Screenplay |
| Aislinn Clarke | Screenplay |
