| Pro |
January | Spalling |
Victim |
| 1 | Abby |
Ward | Protagonist |
| | Jessica |
| Abby's friend |
| | Hope |
Ward | Abby's sister |
| | Rhys |
| One of Abby's close friends |
| | The Stitcher |
| Antagonist; serial killer |
| | Rhys |
Weekes | One of Abby's close friends |
| | Riya |
Bhatt | One of Abby's close friends |
| 2 | Connor |
Crandall | One of Abby's close friends |
| | Charles |
Vickers | Alleged killer |
| 3 | Jen |
| New girl |
| 4 | Thompson |
| Jen's father; police officer |
| 5 | Pat |
Chandler | Store owner; missing |
| | Mrs. |
Bridge | Abby's former neighbor |
| | Mr. |
Bridge | Husband of Mrs. Bridge |
| 8 | Jonas |
Caulk | Owner of the old sedan |
| 9 | Angie |
Weekes | Rhys's mother |
| | Hugh |
Weekes | Rhys's father |
| 12 |
Brynn | |
Character mentioned |
| | Hirsh |
| Owner of Bobby's Pizzeria |
| | Mrs. |
Bhatt | Riya's mother |
| 14 |
Officer | Hewitt |
Female police officer |
| 15 |
Alma | |
Rhys's grandmother |
| | Jacob |
Sutherland | Victim |
| | Sadie |
Bajer | Victim |
| | Maxine |
Strome | Victim |
| 17 |
Mrs. | Ward |
Abby's mother |
| 18 |
Bridgette | Holm |
Victim who escaped the Stitcher |
| | Vivian |
Holm | Bridgette's sister |
| 22 |
Jessica | |
Former friend of Abby; victim |
| 24 |
Nicholas | Rigney |
Police officer aware of Vickers and the Stitcher |
| 25 |
Silas | Wright |
Miner who died in a tunnel collapse |
| | Florence |
Wright | Silas's mother; seamstress |
| 27 |
Asher | Weekes |
Rhys's brother |
| 35 |
Chief |
Hewitt |
Police chief |