| Molly Lavender | Bright | Liz's best friend. |
| Alex | Harrow | Liz's ex-husband. |
| Barbara | Harrow | Alex's mother. |
| Frank | Harrow | Alex's father. |
| Mrs. | Harrow | Alex's ex-wife. |
| David | Mathieson | Robert's colleague. A senior constable. Aka: Dave. |
| Lisa | Mitchell | A policewoman. |
| Ellen | Searle | Liz's mother. |
| Jack | Searle | Liz's father. |
| Elizabeth | Searle-Harrow | Alex's wife. Luke's mother. Aka: Liz. |
| Mark | Williams | Robert's son. |
| Robert | Williams | A senior constable. Aka: Rob. |
| Aiden | | Julie's friend. |
| Cherry | | One of Liz's therapy group mates. |
| Christian | | A paramedic. |
| Glenda | | One of Liz's therapy group mates. |
| Julie | | Aiden's friend. The woman who finds Luke. |
| Linda | | Christian's colleague. |
| Margaret | | Frank's ex-lover. |
| Max | | Lisa's colleague. A policeman. |
| Melissa | | Liz and Alex's old friend. |
| Natalie | | Robert's ex-wife. |
| Rebecca | | The psychologist in charge of a sad group that Liz attended to. |
| Rhonda | | One of Liz's therapy group mates. |
| Thelma | | A necklace shop owner. |
| Tim | | Alex's workmate. |
