| Chuck | Andrews | The chief of police. |
| Roland | Bailey | An alleged suspect. One of Sarah's neighbors. |
| Caroline | Barnes | One of the missing girls. AKA: Carrie. |
| Lizzie | Barton | The dead woman at Joe Rawlings's bar. |
| Jack | Binns | Tom's friend and colleague. |
| Jack | Binns | Police sergeant. |
| Anne | Blatchford | Sue's mother. |
| Sue-Ann | Blatchford | Missing girl in 1994. |
| Joanlyn | Brough | Vanished after completing her shift. |
| Monique | Canvey | The head of the Charleston Estate Agency. Danielle's twin sister. |
| Yvette | Canvey | Monique and Danielle's mother. |
| Stacey | Carter | Disappeared during a Halloween party two years ago. |
| Peter | Charleston | The real estate owner. AKA: Charles Peterson. |
| Julie | Cummings | Missing girl in 1991. |
| Margaret | Cummings | Julie's mother. |
| Doug | Curran | The Chief fire officer. |
| Danielle Canveyaka | Danny | Missing girl in 1998. |
| Megan | Forrest | Missing girl. |
| Steve | Forrest | Megan's father. |
| Tracey | Forrest | Megan's mother. |
| Les | Franklin | Peter's employee. |
| Cindy | Green | Alec's girlfriend. |
| Linda | Harland | Lou's mother. |
| Louise | Harland | One of the missing girls. AKA: Lou. |
| Matthew | Harland | Lou's father. |
| Alec | Jennings | One of Lizzie's boy toys. |
| Jimmy | Johnson | Burglar. |
| Maggie | Johnson | Jimmy's wife. |
| Mrs. Joan | Kelly | The mother of the missing girl. |
| Sarah | Kelly | Mrs. Kelly's missing daughter. |
| Sue-Ann | Landers | One of the girls who went missing. |
| Lee | Machin | Emily's father. A drug dealer. |
| Clara | Miranova | Viv's colleague. |
| Mike | Nash | Detective inspector. Viv and Clara's friend. |
| Viv | Pearce | Police detective. |
| Stella | Pearsons | Mike's lover. Deceased. |
| Samantha | Peterson | A young, pregnant girl who committed suicide. |
| Tom | Pratt | Police superintendent. |
| Pedro | Ramirez | The pathologist. AKA: Mexican Pete. |
| Joe | Rawlings | The landlord. |
| Lauren | Robbins | Mike's lover. |
| Helen | Tate | An estate agent. |
| Karen | Thomas | Lee's young wife. A shoplifter. |
| Mr. | Turner | Witness. |
| Charlie | | Sassy's brother and the father of her child. |
| David | | A special forces officer. |
| Emily | | Karen's daughter. |
| Esmeralda | | The goose. |
| Mandy | | Sarah's friend. |
| Tammy | | One of Sarah's friends. |
| Terrence | | Joan Kelly's ex-husband. |
| Zak | | The Jack Russell dog. |
