| Henry | Abbott | The health inspector for the county. |
| Curtis | Barnes | One of the suspects. |
| Tyron | Bogart | A newspaper company owner. |
| Ferguson | Briggs | The Sullivan County coroner. |
| Jimmy | Briggs | The funeral home owner. Ferguson's son. |
| Carmine | Cellucci | The chief warrant officer. |
| Teddy | Collins | One of Lindsay's colleagues. |
| Brad | Conner | A Specialist from the 82nd Battalion. |
| Trent | Conner | Brad's father. |
| Mason | Conover | The representative. |
| Jeremiah | Cook | The major. Phillips's associate. |
| Amy | Cornwall | An Army Intelligence Officer. |
| Carol | Crosby | Jefferson's step-daughter. |
| Janice | Crosby | Carol's mother. |
| Dwight | Dix | A Deputy in Sullivan Country Sheriff's department. AKA: DD. |
| Morris | Dix | DD's son. |
| Penny | Dix | DD's wife. |
| Tina | Dix | DD's daughter. |
| Wendy | Gabriel | The witness. |
| Randall | Gleason | One of Gina's friends. AKA: Randy. |
| Josh | Gregory | The Detective in Savannah. |
| John | Huang | The U.S. Army psychiatrist. |
| Caleb | Jefferson | One of the suspects. |
| Sophie | Johnson | Jefferson's aunt. |
| Richard | Kane | The police chief at Ralston Town Jail. |
| Whitey | Klamer | The friend of one of the victims. |
| Vihan | Laghari | The store owner. |
| Bo | Leighton | William's hired hitmen. |
| Harry | Lightner | A Lieutenant in Savannah. |
| Clark | Lindsay | One of William's deputies. |
| Vincent | Marcello | Commanding officer of the 4th Battalion. |
| Gus | Millner | A maintenance worker. |
| Pete | Monahan | Cook's friend. |
| Frank | Moore | Marcello's major. Jefferson's colleague |
| Rory | O'Connell | The rear detachment commander. |
| Kelli | O'Connor. | Cook's daughter. |
| Gary | O'Toole | Cook's friend. |
| Ross | Phillips | The colonel. Cook's supervisor. |
| Stuart | Pike | Gina's on and off boyfriend. |
| Bobby | Pruitt | A GBI forensic. |
| Mary | Pruitt | Bobby's wife and assistant. |
| Peggy | Reese | A journalist. |
| Howell | Rollins | The judge. |
| Paulie | Ruiz | One of the suspects. |
| Manuel | Sanchez | A special agent. U.S. Army CID. |
| Cornelius | Slate | The district attorney. |
| Gordon | Tilly | Deceased. AKA: Gordy. |
| Bobby | Tim | Slate's nephew. |
| Sally | Tisdale | One of Gina's friends. |
| Hiram | Tolliver | Boyd's uncle. |
| Brenda | Tringali | The CID head at Hunter. |
| Vinny | Tyler | One of the suspects. |
| Fredericka | West | The commander of the 75th ranger regiment out of Fort Benning. |
| Emma | Williams | The Sullivan County Sheriff. |
| Whitney Wilson | Williams | Sheriff Williams's great uncle. |
| Connie | York | A CID special agent. |
| Gina | Zachary | Lillian's sister. |
| Lillian | Zachary | One of the victims. |
| Boyd | | Hiram's nephew. |
| Broderick | | Phillips's deputy. |
| Byron | | Pierce's great-uncle. |
| Claire | | Pete's condo neighbor. |
| Coulson | | The deputy who interviewed Wendy. |
| Farnsworth | | The motel manager. |
| Harold | | William's friend. |
| Kevin | | Cook's son. |
| Kurtz | | The field officer who handled raids. |
| Marcy | | The jail attendant. |
| Pierce | | The Captain of U.S. Army JAG Corps. |
| Polly | | Lillian's niece. Gina's daughter. |
| Ricky | | Bo's cousin. |
| Sandy | | Cook's ex-wife. |
| Toby | | Wendy's dog. |
| Walter | | Connie's ex-husband. |
| West | | A major. |
| Zell | | One of William's deputies. |