| 1 | Kate |
Thurston | T.V personality |
| | Mia |
Hunter | Finn's wife |
| | Finn |
Hunter | Mia's husband |
| | Dave |
Hunter | Finn's father. Aka: David |
| | Debbie |
Hunter | Finn's mother |
| 2 | Dwayne |
Johnson | Lead star in the movie Jumanji |
| 3 | Emma |
Jones | One of Finn's ex-girlfriends |
| 5 | George |
Lewis | Killer's brother |
| | Gabby |
Gibson | Landlady of the White Hart pub |
| 6 | Helena |
| Mia's boss |
| 7 | Ellis |
Anders | Actor, Mim's ex-boyfriend |
| 8 | Jill |
Morris | Supermarket franchisee |
| 13 |
Connor | |
Boy Debbie was supposed to kidnap |
| | Sue |
| Connor's mother |
| 14 |
Mark | Goodwin |
Detective investigating the body in the attic |
| | Adebayo |
Okafor | Lead detective at the press conference |
| 16 |
Sonny | Smith |
Mia and Finn's son |
| 22 |
Nicky | Roberts |
Victim |
| | Fred |
West | Child killer |
| | Rosemary |
West | Child killer |
| | Ian |
Brady | Child killer |
| | Myra |
Hindley | Child killer |
| | Frankie |
Holmes | Victim |
| | Lorna |
Holmes | Frankie's sister, Mia's former classmate |
| 24 |
Frankie | Holmes Sr. |
Lorna's father |
| | Pat |
Holmes | Lorna's mother |
| 25 |
Martin | Hamilton |
George's friend |
| 26 |
Jakub | |
Dave's co-worker, pill supplier |
| | Abigail |
Douglas | Victim. Aka: Abi |
| | Geraldine |
Douglas | Abi's mother |
| | Sydney |
Douglas | Abi's father |
| | Steven |
Douglas | Abi's brother |
| | Michael |
Douglas | Abi's brother |
| 27 |
Jasmine | Johnson |
Woman Mia met at the funeral |
| | Precious |
Johnson | Jasmine's daughter |
| 29 |
Justin | Powell |
Killer's first murder victim |
| | William |
Brown | Missing |
| | Tanya |
Brown | Missing |
| 38 |
Mr. | Dennison |
Killer's teacher |
| | Carole |
Watson | Chief crime reporter |
| 40 |
Chloe | Jones |
Emma and Finn's daughter |
| 45 |
Kenneth | Kilgour |
Body found in the garden |
| | Moira |
Kilgour | Body found in the garden |
| 46 |
Claie | Wilson |
Reporter |
| | Aaliyah |
Anderson | Missing journalist |
| | Karl |
Stuart | Detective in charge of Anderson's case |
| 53 |
Emily | Dicks |
Psychologist |
| 55 |
Caroline | Mitchell |
Ex-police detective |
| 61 |
Liz | |
Mia's therapist |
| 68 |
Kylie | Pentelow |
News anchor |
| | Bob |
Gadsby | Kylie's co-anchor |
| | Tracy |
Fenton | Former psychiatric patient |
| 74 |
Samuel | Lewis |
Debbie and George's father |
| | Alice |
Lewis | Debbie and George's mother |
