Two detectives begin an investigation into a disastrous secret military experiment where five prisoners were kept awake for thirty days in a sealed gas chamber.
Unfortunately the movie The Sleep Experiment is not yet available on HBO Max.
| Directing | John Farrelly | Director |
| Writing | John Farrelly | Writer |
| Production | John Farrelly | Producer |
| Camera | Alfie Hollingsworth | Director of Photography |
| Sound | Tom Stafford | Sound |
| Editing | John Farrelly | Editor |
| Camera | Ross Power | Still Photographer |
| Production | Peter Cucura | Production Manager |
| Production | Cormac Fox | Executive Producer |
