| 1 | Wallace | Cammack | One of the kids who died in a car crash. |
| | Frankie | Cammack | Wallace's little sister. |
| | Bianca | Duncan | Wallace's classmate. Krystal's daughter. |
| 2 | Dr. Paige | Rosetti | Josie's doctor. |
| | Josie | Quinn | Dr. Paige's patient. A detective. |
| | Noah | Fraley | Josie's grandmother. Murdered. |
| | Trout | | Josie's dog. |
| | Krystal | Duncan | Missing. Bianca's mother. |
| | Ray | | Josie's first husband. |
| 3 | Anya | Feist | The county medical examiner. |
| | Dee | Tenney | The woman Josie helped. |
| | Trinity | Payne | Josie's twin sister. |
| | Gretchen | Palmer | Josie's colleague. The investigator of the bus accident. |
| | Officer | Hummer | The head of ERT. |
| | Officer | Chan | Hummer's colleague. |
| 6 | Bob | Chitwood | Josie's boss. Chief of Police. |
| 8 | Carly | Howe | Krystal's close friend and co-worker. |
| | Mr. | Defeo | Carly's boss. |
| | Richard | Abt | Mr. Defeo's firm partner. |
| 9 | Skinny | D. | Drug seller. AKA: Dorian. |
| 10 | Heidi | Byrne | Corey's daughter. Sole survivor of the car accident. |
| | Corey | Byrne | Dee's neighbor. Heidi's father. |
| | Faye | Palazzo | Nevin's mother. |
| | Nathan | Cammack | Wallace's father. |
| | Sebastian | Palazzo | One of the fathers who lost his child in a car crash. |
| | Gloria | CAmmack | Nathan's ex-wife. Wallace's mother. |
| | Miles | Tenney | Dee's husband. Miles's father. |
| 11 | Gail | Tenney | Dee's daughter. |
| | Nevin | Palazzo | One of the kids who died in the car accident. |
| | Virgil | Lesko | School bus driver. |
| 12 | Finn | Mettner | Josie's co-detective. |
| | Amber | Watts | The press liaison. |
| 16 | Andrew | Bowen | Lesko's lawyer. |
| | Ted | Lesko | Virgil's son. |
| 18 | Dan | Lamay | Desk sergeant. |
| 30 | Drake | Nally | The FBI agent. |
| | | | Cerberus - A large crime syndicate in New York. |
| | Leon | Tartaglia | A member of Cerberus. |
| | Joseph | Bruno | A member of Cerberus. |
| | Luray | Lesko | Virgil's mother. |
| 42 | Mason | Brock | One of Gloria's employees. |
| 43 | Marilyn | House | A farmland owner. |
