A woman wakes up every day, remembering nothing as a result of a traumatic accident in her past. One day, new terrifying truths emerge that force her to question everyone around her.
Unfortunately the movie Before I Go to Sleep is not yet available on HBO Max.
| Production | Boaz Davidson | Executive Producer |
| Directing | Rowan Joffe | Director |
| Sound | Rob Killick | Dialogue Editor |
| Writing | Rowan Joffe | Screenplay |
| Writing | S.J. Watson | Novel |
| Production | Mark Gill | Producer |
| Production | Avi Lerner | Producer |
| Production | Liza Marshall | Producer |
| Production | Matthew O'Toole | Producer |
| Camera | Ben Davis | Director of Photography |
| Editing | Melanie Oliver | Editor |
| Production | Nina Gold | Casting |
| Art | Kave Quinn | Production Design |
| Art | Tim Blake | Art Direction |
| Art | John West | Art Direction |
| Art | Niamh Coulter | Set Decoration |
| Costume & Make-Up | Michele Clapton | Costume Design |
| Costume & Make-Up | Tina Earnshaw | Makeup Department Head |
| Costume & Make-Up | Rebecca Lafford | Makeup Artist |
| Costume & Make-Up | Alex Rouse | Wigmaker |
| Sound | Paul Hanks | Foley |
| Sound | James Mather | Supervising Sound Editor |
| Sound | Luke O'Connell | Sound Effects Editor |
| Sound | Chris Burdon | Sound Re-Recording Mixer |
| Sound | Markus Moll | Sound Re-Recording Mixer |
| Visual Effects | Alan Banis | Visual Effects Supervisor |
| Camera | Luke Redgrave | Camera Operator |
| Lighting | David Smith | Gaffer |
| Crew | Demetri Jagger | Video Assist Operator |
| Costume & Make-Up | Calandra Meredith | Set Costumer |
| Editing | Rob Farris | Digital Intermediate |
| Editing | Patrick Malone | Digital Intermediate |
| Editing | Alex Kalmakrian | First Assistant Editor |
| Sound | Michael Connell | Music Editor |
| Directing | Paula Casarin | Script Supervisor |
| Crew | Sandra Frieze | Dialect Coach |
| Crew | Ian Thomson | Unit Publicist |
| Production | Jason Wheeler | Location Manager |
| Camera | Paul Edwards | Steadicam Operator |
| Sound | Edward Shearmur | Original Music Composer |
| Art | Mark Raggett | Supervising Art Director |
| Sound | Simon Hayes | Production Sound Mixer |
| Crew | Julian Spencer | Stunt Coordinator |
| Art | Scott Keery | Property Master |
| Production | Ian Hutchinson | Location Manager |
| Costume & Make-Up | Jane Oginsky | Assistant Makeup Artist |
| Costume & Make-Up | Waldo Mason | Prosthetics |
| Directing | Mark Goddard | First Assistant Director |
| Directing | Paul Morris | Second Assistant Director |
| Art | Yasmin Alvarez | Art Department Assistant |
| Art | Katie Money | Art Department Assistant |
| Crew | Mark Keene | Carpenter |
| Art | Jessica Sinclair | Concept Artist |
| Art | Paul Bowring | Construction Manager |
| Art | Julia Dehoff | Draughtsman |
| Art | Piero Jamieson | Props |
| Art | Gregor Telfer | Props |
| Art | Rachel Aulton | Standby Art Director |
| Camera | John Marzano | Aerial Director of Photography |
| Camera | Emma Friend | Clapper Loader |
| Lighting | Tim Neill | Electrician |
| Camera | Rory Moles | First Assistant Camera |
| Camera | Leigh Gold | First Assistant "A" Camera |
| Camera | Lewis Hume | First Assistant "B" Camera |
| Camera | Paolo Frasson | Key Grip |
| Lighting | Will Finch | Lighting Technician |
| Camera | Dominique Cheung | Second Assistant Camera |
| Camera | James Perry | Second Assistant "A" Camera |
| Camera | Tommy Holman | Second Assistant "B" Camera |
| Camera | Laurie Sparham | Still Photographer |
