A mother desperate to reconnect with her troubled daughter becomes embroiled in the urban legend of a demonic witch.
You can now watch Don't Knock Twice online on the following streaming providers in the United States.
| Directing | Caradog W. James | Director |
| Writing | Mark Huckerby | Writer |
| Writing | Nick Ostler | Writer |
| Production | John Giwa-Amu | Producer |
| Art | Richard Campling | Production Design |
| Visual Effects | Jessica Saunders | Visual Effects Coordinator |
| Visual Effects | Peter Rogers | Visual Effects Producer |
| Sound | Jodie Campbell | Boom Operator |
| Costume & Make-Up | Gina Trinchese | Makeup Supervisor |
| Sound | James Edward Barker | Music |
| Costume & Make-Up | Eleri Croker-Jones | Set Costumer |
| Visual Effects | Christian Lett | Visual Effects Supervisor |
| Camera | Guy Smith | Key Grip |
| Visual Effects | Kirat Gurung | Visual Effects Supervisor |
| Crew | Simon Poulter | Second Unit Cinematographer |
| Costume & Make-Up | Betsan Dafydd | Makeup Artist |
| Lighting | Mark Holownia | Gaffer |
| Sound | Jon Salmon-Joyce | Sound Effects Editor |
| Editing | Matt Platts-Mills | Editor |
| Production | Lindsey Hayes Kroeger | Casting |
| Art | Alex Woodward | Art Direction |
| Directing | Nua Watford | Script Supervisor |
| Sound | Steve Moore | Music |
| Camera | Adam Frisch | Director of Photography |
| Crew | James Smith | Special Effects Coordinator |
| Production | Manuel Puro | Casting |
| Camera | Matt Allsop | Steadicam Operator |
| Visual Effects | Danny Hargreaves | Special Effects Supervisor |
| Sound | Paul McFadden | Sound Re-Recording Mixer |
| Camera | James Harrison | Camera Operator |
| Camera | Torquil Fleming-Boyd | Additional Photography |
| Costume & Make-Up | Frances Hounsom | Makeup Designer |
| Production | Claire Moorsom | Producer |
| Sound | Meltem Baytok Topalakci | Foley |
| Production | Paul Higgins | Executive Producer |
