Trailer
 | Diane Franklin as Sinead Chambers |
 | Graham Cole as Father John Cavanagh |
 | Carolyn Pickles as Jean Clarke |
 | Joe Acres as Jonty Kaufman |
| Dawn Perllman as Dr. Fielding |
 | Sandy Johnson as Micki Myers Radio DJ |
| Stuart Morriss as D.I. Sutton |
| Charlotte Grice as WPC Hodge |
 | Kathy Wieczorek as The Entity |
 | Aaron Truss as The Entity (voice) |
| Lee Jones as PS Tyler |
| Peter Mahoney as Scrubs |
| Directing | |
| Aaron Truss | Director |
Production | |
| Philip Ward | Executive Producer |
| Stuart Morriss | Casting |
| Juan Carlos Herrera | Executive Producer |
| Allan Liska | Executive Producer |
| Colin Knox | Executive Producer |
| Al Samujh | Executive Producer |
Crew | |
| James Dean | Cinematography |
Writing | |
| Aiden Truss | Writer |
Visual Effects | |
| Ignacio Mazuecos | Visual Effects Designer |
Editing | |
| James Shovlar | Colorist |
Visual Effects | |
| Ignacio Mazuecos | Visual Effects Supervisor |
Sound | |
| Felix Waverley-Hudson | Sound Recordist |
Directing | |
| Stuart James | Second Unit Director |
Production | |
| Jen Morriss | Production Assistant |
Art | |
| David C. Alvarez | Prop Designer |
Costume & Make-Up | |
| Jen Morriss | Wardrobe Assistant |
Crew | |
| Alexander Pearce | Driver |
Production | |
| Alice Amata | Production Assistant |
Costume & Make-Up | |
| Lizzie Dyer | Wardrobe Designer |
Art | |
| David C. Alvarez | Concept Artist |
Visual Effects | |
| Daniel Grant | Visual Effects Designer |
Production | |
| Alexander Pearce | Production Assistant |
Sound | |
| Mario Vidali | Sound Designer |
Directing | |
| Camille Cremades | First Assistant Director |
Writing | |
| Aaron Truss | Script Editor |
Sound | |
| Daniel J. Yates | Sound Designer |
Production | |
| Stuart Morriss | Producer |
Art | |
| Ignacio Mazuecos | Graphic Designer |
Costume & Make-Up | |
| Kate Boulby | Makeup Artist |
Sound | |
| Sonny Elphick | Dialogue Editor |
Editing | |
| Aaron Truss | Editor |
| Jake West | Consulting Editor |
