When Rebbeca' sister Diana returns home after being away for a while things seem odd. Diana's desperately trying to hide secrets from her sister. Rebbeca takes the detective approach to work out what's going on only to find Diana Is in serious trouble. Before Rebecca could get the truth from her sister, Diana commits suicide. Being convinced her death was more than just suicide, Rebecca searches deeper for answers in effect putting her life at risk.
Unfortunately the movie Dear Diary, I Died is not yet available on HBO Max.
| Production | Carla Woods | Executive Producer |
| Production | Fernando Szew | Executive Producer |
| Directing | Ben Demaree | Director |
| Writing | Davia Sills | Writer |
| Writing | Jason Teich | Writer |
| Camera | Ben Demaree | Director of Photography |
| Art | Ivana Radetich | Art Direction |
| Costume & Make-Up | Jennifer Cabezas | Makeup Department Head |
| Art | Sally Courtois | Set Decoration |
| Sound | David Findlay | Original Music Composer |
| Costume & Make-Up | Teresa Aguilera | Key Makeup Artist |
| Production | Eric Scott Woods | Producer |
| Production | Stan Spry | Producer |
| Editing | Jon Tatum | Editor |
| Directing | Heather I. Denton | First Assistant Director |
