A young family find themselves in serious danger when they move to an isolated haunted house in the Yorkshire Moors.
You can now watch Altar online on the following streaming providers in the United States.
| Directing | Nick Willing | Director |
| Writing | Nick Willing | Writer |
| Sound | Steve Browell | ADR & Dubbing |
| Sound | Doug Cooper | Sound Re-Recording Mixer |
| Sound | Michael Connell | Music Editor |
| Camera | Phil Witcomb | Still Photographer |
| Editing | David Freeman | Editor |
| Production | Amy Hubbard | Casting |
| Production | Michele Camarda | Producer |
| Crew | Riky Ash | Stunt Coordinator |
| Crew | Matthew Dawson | Sound Recordist |
| Art | Greyham Feehily | Construction Coordinator |
| Camera | Matt Squire | Still Photographer |
| Crew | Rachel McWatt | Unit Publicist |
| Sound | Christoph Bauschinger | Music Editor |
| Costume & Make-Up | John Lindlar | Costume Design |
| Camera | Jan Richter-Friis | Director of Photography |
| Sound | Barnaby Smyth | Foley |
| Sound | Bernard O'Reilly | Supervising Sound Editor |
| Editing | Steve Browell | Dialogue Editor |
| Art | John Ellis | Production Design |
| Costume & Make-Up | Carolyn Cousins | Hairstylist |
| Sound | Markus Moll | Sound Re-Recording Mixer |
| Visual Effects | Alexis Haggar | Visual Effects Supervisor |
| Lighting | Mike Archer | Gaffer |
| Art | Rebecca Mason | Art Direction |
| Visual Effects | Ken Turner | Animation Supervisor |
| Camera | Anthony Hugill | Camera Operator |
| Visual Effects | Dan Marbrook | Visual Effects Supervisor |
| Directing | Liz Briggs | Script Supervisor |
| Sound | Simon Boswell | Original Music Composer |
| Production | Robert Halmi Sr. | Executive Producer |
| Production | Robert Halmi Jr. | Executive Producer |
| Production | Hugo Heppell | Executive Producer |
| Production | Jim Reeve | Executive Producer |
| Production | Charles Bates | Line Producer |
| Crew | Lee Bagley | Stunt Double |
| Crew | Zarene Dallas | Stunt Double |
