| Pro |
Bryden | Frost |
Protagonist. |
| | Clara |
Frost | Bryden's daughter |
| | Hilda |
| Clara's childcare worker |
| | Gwen |
| Dandylion's director |
| 1 | Sam |
Frost | Bryden's husband |
| | Connie |
| Sam's colleague |
| | Savanah |
Romano | Angela's daughter |
| | Angela |
Romano | Bryden's close friend |
| | Lizzie |
Houser | Bryden's sister |
| | Paige |
Mason | Bryden's best friend |
| 2 | Jayne |
Salter | Albany police detective |
| | Michael |
Fraser | Jayne's boyfriend |
| | Hernandez |
| Police officer |
| | Tom |
Kilgour | Detective, Jayne's colleague |
| 3 | Ravi |
Sabharwal | Building manager |
| 4 | Tracy |
Kemp | Angela's former friend and neighbor |
| | Henry |
Kemp | Tracy's husband, formerly convicted |
| 8 | Derek |
Gardner | Name on Bryden's contacts, works in cybersecurity |
| | Gino |
Morelli | Food truck owner |
| 9 | Alice |
Gardner | Derek's wife |
| | Martin |
| Police officer |
| 10 |
Donna | Houser |
Sam's mother-in-law |
| | Jim |
Houser | Sam's father-in-law |
| 11 |
Elisa | Lam |
Missing |
| 13 |
Hank | Bremmer |
Police officer with a K9 |
| | Brutus |
| Bremmer's dog |
| 17 |
Luka | Magnotta |
Montreal killer |
| | Michelle |
Gautier | Lizzie's online friend in true crime group |
| | Tessa |
Workman | Lizzie's online friend in true crime group |
| 21 |
Joe | Pagett |
Derek's attorney |
| 24 |
Ginny | Furness |
Forensic pathologist |
| 25 |
Jonathan | Fell |
Head of forensic investigation |
| 26 |
Bonnie | Sheppard |
Bryden's doctor |
| 29 |
Laura | Szabo |
Sam's attorney |
| 30 |
Emma | Porter |
Lizzie's name in the true crime group |
| 31 |
Karen | Hennin |
Alice's name in the true crime group |
| 33 |
Mary | Smelt |
Murdered, Alice's mother |
| 36 |
Kayly | Medoff |
Woman who accused Henry of rape |
| | Chantelle |
Dubois | Posted complete bio for Sam and Bryden |
| 37 |
Francine | Logan |
Witness |
| | Lisa |
Kenney | Francine's friend, lives in Bryden's building |
| 39 |
Brittany | Clement |
Mysterious woman in true crime group |
| 45 |
Deep | Diver |
True crime member with information on the case |
| 57 |
Susan | Cleeve |
Alice's former best friend |
| 58 |
Rich | |
Alice's former lover |
| 60 |
Kate | Dixon |
Paige's attorney |
