 | Andrew Howard als Nick West |
 | Pollyanna Rose als Sammy (as Polly Brown) |
 | Olivia Hill als Nurse |
 | Nadja Brand als Dr. Clairebourne |
 | Louise Griffiths als Melissa |
 | Elize du Toit als Rachel Fowles |
| Gary Mackay als Driver |
| Graham Riddell als Demon |
 | Matt Berry als Brett Wilson |
 | David Gant als Dr. Willard |
| Tom Dunbar | Line Producer |
| Patrick Ewald | Producer |
| Zoe Keating | Original Music Composer |
| Eric M. Breiman | Producer |
| Mortiis | Original Music Composer |
| Adam Mason | Director |
| Adam Mason | Writer |
| Adam Mason | Producer |
| Nadja Brand | Producer |
| Simon Boyes | Writer |
| Hasse Billing | Editor |
| Bridget Allen | Visual Effects Producer |
| Sarote Tabcum Jr. | Visual Effects Producer |
| Willy Allen | ADR & Dubbing |
| Chesley Heymsfield | Visual Effects Producer |
| Adam Mason | Editor |
| Linden Brownbill | Sound Re-Recording Mixer |
| Andy Potvin | Dolby Consultant |
| Melanie Light | Set Decoration |
| Steve Chaplin | Sound Recordist |
| Chris Barber | Art Direction |
| Cristina Turek | Foley |
| Xavier Sol | Sound Effects Editor |
| Janie Dahn | Sound Re-Recording Mixer |
| Avi Das | Visual Effects Supervisor |
| Jonah Loop | Visual Effects Supervisor |
| Michael Onder | Gaffer |
| Laure Bregevin | Script Supervisor |
| Neil Jenkins | Production Design |
| Tristan Versluis | Makeup Effects |
| Katy Howkins | Costume Design |
| Gemma Basger | Makeup Artist |
| Nadja Brand | Casting |
| Patrick Giraudi | Supervising Sound Editor |
| Ole Bratt Birkeland | Director of Photography |
| Stuart Brereton | Second Unit Director of Photography |
| Dan Martin | Creature Design |
