4 would be astronauts spend 400 days in a land locked space simulator to test the psychological effects of deep space travel but, when something goes terribly wrong and they are forced to leave the simulation, they discover that everything on earth has changed. Is this real or is the simulation on a higher level than they could have ever imagined?
Unfortunately the movie 400 Days is not yet available on HBO Max.
| Art | Traci Hays | Production Design |
| Directing | Matt Osterman | Director |
| Writing | Matt Osterman | Writer |
| Production | Gabriel Cowan | Producer |
| Production | John Suits | Producer |
| Camera | Bo Hakala | Director of Photography |
| Editing | Nicholas Larrabure | Editor |
| Art | Robert Wise | Art Direction |
| Sound | Wojciech Golczewski | Original Music Composer |
| Sound | Sean McMahon | Original Music Composer |
| Production | Dane Cook | Executive Producer |
| Production | Andrew Orci | Executive Producer |
| Production | Curtis Raines | Executive Producer |
| Production | Nicholas Larrabure | Associate Producer |
| Production | Nima Shoghi | Associate Producer |
| Art | Maya Levy | Set Decoration |
| Costume & Make-Up | Martina Jeans | Costume Design |
| Directing | Devon Martinez | Script Supervisor |
| Lighting | Darin Limvere | Gaffer |
| Sound | Laird Fryer | ADR & Dubbing |
| Sound | Bastien Benkhelil | Foley |
| Sound | Steve Neal | Sound Designer |
| Sound | Samantha Iorio | Sound Editor |
| Sound | Chance Pemberton | Supervising Sound Editor |
| Crew | Marc Manus | Thanks |
| Costume & Make-Up | Kelsey Berk | Makeup Department Head |
| Costume & Make-Up | Chloe Sens | Special Effects Makeup Artist |
| Costume & Make-Up | Tom Currence | Special Effects Makeup Artist |
