 | Naomi Battrick als Faith |
 | Sam Hazeldine als Sean |
 | Anna Walton als Sissy |
 | Patrick Gibson als Brian |
 | Leah McNamara als Caroline |
 | Caroline Murphy als Miss. Fincher |
 | Valerie O'Connor als Claire |
| Minnie Phipps als Jennifer |
 | Elva Trill als Amy |
| Caoilfhionn McDonnell als Dr. Slater |
| Eadaoin O’Donoghue als Jill Hunt |
| Alisha Kelly als Sally |
| Daniel Russell als Bobby |
| David Cummins als Billy |
| Christopher Donovan als Faith's Son |
| David Keating | Director |
| Brendan McCarthy | Producer |
| John McDonnell | Producer |
| Jan Doense | Co-Producer |
| Hamza Ali | Executive Producer |
| Herman Slagter | Co-Producer |
| John Gerard Walsh | Original Music Composer |
| Peter Flamman | Sound Designer |
| Manuel Puro | Casting |
| Thyrza Ging | Casting |
| Stephanie Lynne Smith | Makeup Department Head |
| Danielle Kempen | Visual Effects Supervisor |
| Louise Kiely | Casting |
| Wart Wamsteker | Sound Designer |
| Til Frohlich | Art Direction |
| Fiona Graham | Script Supervisor |
| Eleanor Bowman | Director of Photography |
| Dara Hand | Set Decoration |
| Kieran Curtin | Boom Operator |
| Karl Roche | Key Grip |
| Amanda Ferriter | Production Coordinator |
| Fiona Graham | Continuity |
| Bernadette Heenan | Costume Design |
| John Walters | Editor |
| Brendan McCarthy | Screenplay |
| John Hand | Production Design |
| Aoife Noonan | Prosthetics |
| Ben O'Connor | Prosthetics |
| Wouter Betting | Title Designer |
| Michael Lavelle | Second Unit Director of Photography |
| Fernando Rodrigues | Colorist |
| Annemarie Raaff | Digital Intermediate Producer |
| Deirdre Levins | Production Executive |
| Ben Carr | ADR Mixer |
| Stef Jaconelli | Boom Operator |
| Will Reece | Dialogue Editor |
| Philippe van Leer | Foley Artist |
| Benoît Biral | Foley Mixer |
| Mike Burke | Dressing Prop |
| Ben O'Connor | VFX Artist |
| Matthijs Slijkhuis | VFX Artist |
| Frank Spies | VFX Artist |
| Channah van Croonenborg | VFX Artist |
