| Tamsin | Ashe | Olivia's flat mate. |
| Dr. | Collins | Olivia's doctor. |
| DC | Flynn | The detective constable who handles Tamsin's death case. |
| Sarah | Longdown | The mystery woman. |
| DC | Mayfair | The detective constable who handles Tamsin's death case. |
| Olivia | Midhurst | Protagonist. An Estate Agent. |
| Holly | Newie | The missing local woman. |
| Tony | Payne | Callie and Olivia's boss. |
| Callie | | Olivia's workmate. |
| Ellen | | Olivia's best friend. |
| Grace | | Olivia's co-patient. |
| May | | The girl that Sarah killed. Sarah's friend. |
| Michael | | Olivia's boyfriend. |
| Philip | | The guy that Olivia met at the night out. |
| Ryan | | Ellen's boyfriend. |
| Sierra | | Ryan's workmate and new girlfriend. |
| Stephen | | Olivia's paramedic. |
| Stevie | | The guy that Olivia met at the night out. |
| Zach | | May's boyfriend. A marine biology student. |
