This is an overview of all the recurring, plot relevant and main characters.
| Name | First Episode | Description |
|---|---|---|
| Dr. Malcolm Ryder | Ep 01 - The Black Door | Radio Host and Parapsychologist, Narrator |
| Amanda Fullerton | Ep 01 - The Black Door | recurring caller, haunted by the black door |
| Julian Holloway | Ep 06 - Broken Mirror | Missing person with a mysterious career |
| Mike | Voicemails From Darkness - MSG 1: Night Drive | recurring caller, haunted by the mirror leeches |
| Andy | Voicemails From Darkness - MSG 2: The Countdowns | recurring caller, knows when people will die |
| Danielle | Ep 07 - Paisley, or: The Man Who Stands In The Shade Of The Cypress Tree | recurring character, haunted by a man in her wallpaper |
| The Traveling Salesman | Ep 02 - Do Not Ask Questions | recurring character |