The Lost Letter tells the tale of a young boy as he prepares his neighbourhood for Christmas. That is until he confronts the one lady who doesn't want the holiday to come at all. The determined boy does all he can to bring colour to her dreary world, only to discover the truth behind her lack of Christmas spirit.
Unfortunately the movie The Lost Letter is not yet available on HBO Max.
| Writing | Niall Murphy | Writer |
| Art | Stephen Boylan | Storyboard Artist |
| Visual Effects | Matt Pidgeon | Animation |
| Sound | Niall Byrne | Music |
| Production | Deirdre Griffin | Producer |
| Writing | Kealan O'Rourke | Writer |
| Visual Effects | Ted O'Donoghue | Animation |
| Sound | Guy Michelmore | Sound Editor |
| Directing | Kealan O'Rourke | Director |
